81540738400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1039

約数の個数: 432

約数和(自身を含む): 233898779520

約数和(自身を除く): 152358041120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 31, 32, 40, 44, 50, 55, 58, 62, 80, 88, 100, 110, 116, 121, 124, 145, 155, 160, 176, 200, 220, 232, 242, 248, 275, 290, 310, 319, 341, 352, 400, 440, 464, 484, 496, 550, 580, 605, 620, 638, 682, 725, 775, 800, 880, 899, 928, 937, 968, 992, 1100, 1160, 1210, 1240, 1276, 1364, 1450, 1550, 1595, 1705, 1760, 1798, 1874, 1936, 2200, 2320, 2420, 2480, 2552, 2728, 2900, 3025, 3100, 3190, 3410, 3509, 3596, 3748, 3751, 3872, 4400, 4495, 4640, 4685, 4840, 4960, 5104, 5456, 5800, 6050, 6200, 6380, 6820, 7018, 7192, 7496, 7502, 7975, 8525, 8800, 8990, 9370, 9680, 9889, 10208, 10307, 10912, 11600, 12100, 12400, 12760, 13640, 14036, 14384, 14992, 15004, 15950, 17050, 17545, 17980, 18740, 18755, 19360, 19778, 20614, 22475, 23200, 23425, 24200, 24800, 25520, 27173, 27280, 28072, 28768, 29047, 29984, 30008, 31900, 34100, 35090, 35960, 37480, 37510, 39556, 41228, 44950, 46850, 48400, 49445, 51040, 51535, 54346, 54560, 56144, 58094, 60016, 63800, 68200, 70180, 71920, 74960, 75020, 79112, 82456, 87725, 89900, 93700, 93775, 96800, 98890, 103070, 108692, 108779, 112288, 113377, 116188, 120032, 127600, 135865, 136400, 140360, 143840, 145235, 149920, 150040, 158224, 164912, 175450, 179800, 187400, 187550, 197780, 206140, 217384, 217558, 226754, 232376, 247225, 255200, 257675, 271730, 272800, 280720, 290470, 298903, 300080, 316448, 319517, 329824, 350900, 359600, 374800, 375100, 395560, 412280, 434768, 435116, 453508, 464752, 494450, 515350, 543460, 543895, 561440, 566885, 580940, 597806, 600160, 639034, 679325, 701800, 719200, 726175, 749600, 750200, 791120, 824560, 842363, 869536, 870232, 907016, 929504, 988900, 1030700, 1086920, 1087790, 1133770, 1161880, 1195612, 1278068, 1358650, 1403600, 1452350, 1494515, 1500400, 1582240, 1597585, 1649120, 1684726, 1740464, 1814032, 1977800, 2061400, 2173840, 2175580, 2267540, 2323760, 2391224, 2556136, 2717300, 2719475, 2807200, 2834425, 2904700, 2989030, 3000800, 3195170, 3287933, 3369452, 3480928, 3514687, 3628064, 3955600, 4122800, 4211815, 4347680, 4351160, 4535080, 4647520, 4782448, 5112272, 5434600, 5438950, 5668850, 5809400, 5978060, 6390340, 6575866, 6738904, 7029374, 7472575, 7911200, 7987925, 8245600, 8423630, 8702320, 9070160, 9265993, 9564896, 10224544, 10869200, 10877900, 11337700, 11618800, 11956120, 12780680, 13151732, 13477808, 14058748, 14945150, 15975850, 16439665, 16847260, 17404640, 17573435, 18140320, 18531986, 21059075, 21738400, 21755800, 22675400, 23237600, 23912240, 25561360, 26303464, 26955616, 28117496, 29890300, 31951700, 32879330, 33694520, 35146870, 37063972, 42118150, 43511600, 45350800, 46329965, 47824480, 51122720, 52606928, 56234992, 59780600, 63903400, 65758660, 67389040, 70293740, 74127944, 82198325, 84236300, 87023200, 87867175, 90701600, 92659930, 101925923, 105213856, 112469984, 119561200, 127806800, 131517320, 134778080, 140587480, 148255888, 164396650, 168472600, 175734350, 185319860, 203851846, 231649825, 239122400, 255613600, 263034640, 281174960, 296511776, 328793300, 336945200, 351468700, 370639720, 407703692, 463299650, 509629615, 526069280, 562349920, 657586600, 673890400, 702937400, 741279440, 815407384, 926599300, 1019259230, 1315173200, 1405874800, 1482558880, 1630814768, 1853198600, 2038518460, 2548148075, 2630346400, 2811749600, 3261629536, 3706397200, 4077036920, 5096296150, 7412794400, 8154073840, 10192592300, 16308147680, 20385184600, 40770369200, 81540738400]

約数ペア:

[(1, 81540738400), (2, 40770369200), (4, 20385184600), (5, 16308147680), (8, 10192592300), (10, 8154073840), (11, 7412794400), (16, 5096296150), (20, 4077036920), (22, 3706397200), (25, 3261629536), (29, 2811749600), (31, 2630346400), (32, 2548148075), (40, 2038518460), (44, 1853198600), (50, 1630814768), (55, 1482558880), (58, 1405874800), (62, 1315173200), (80, 1019259230), (88, 926599300), (100, 815407384), (110, 741279440), (116, 702937400), (121, 673890400), (124, 657586600), (145, 562349920), (155, 526069280), (160, 509629615), (176, 463299650), (200, 407703692), (220, 370639720), (232, 351468700), (242, 336945200), (248, 328793300), (275, 296511776), (290, 281174960), (310, 263034640), (319, 255613600), (341, 239122400), (352, 231649825), (400, 203851846), (440, 185319860), (464, 175734350), (484, 168472600), (496, 164396650), (550, 148255888), (580, 140587480), (605, 134778080), (620, 131517320), (638, 127806800), (682, 119561200), (725, 112469984), (775, 105213856), (800, 101925923), (880, 92659930), (899, 90701600), (928, 87867175), (937, 87023200), (968, 84236300), (992, 82198325), (1100, 74127944), (1160, 70293740), (1210, 67389040), (1240, 65758660), (1276, 63903400), (1364, 59780600), (1450, 56234992), (1550, 52606928), (1595, 51122720), (1705, 47824480), (1760, 46329965), (1798, 45350800), (1874, 43511600), (1936, 42118150), (2200, 37063972), (2320, 35146870), (2420, 33694520), (2480, 32879330), (2552, 31951700), (2728, 29890300), (2900, 28117496), (3025, 26955616), (3100, 26303464), (3190, 25561360), (3410, 23912240), (3509, 23237600), (3596, 22675400), (3748, 21755800), (3751, 21738400), (3872, 21059075), (4400, 18531986), (4495, 18140320), (4640, 17573435), (4685, 17404640), (4840, 16847260), (4960, 16439665), (5104, 15975850), (5456, 14945150), (5800, 14058748), (6050, 13477808), (6200, 13151732), (6380, 12780680), (6820, 11956120), (7018, 11618800), (7192, 11337700), (7496, 10877900), (7502, 10869200), (7975, 10224544), (8525, 9564896), (8800, 9265993), (8990, 9070160), (9370, 8702320), (9680, 8423630), (9889, 8245600), (10208, 7987925), (10307, 7911200), (10912, 7472575), (11600, 7029374), (12100, 6738904), (12400, 6575866), (12760, 6390340), (13640, 5978060), (14036, 5809400), (14384, 5668850), (14992, 5438950), (15004, 5434600), (15950, 5112272), (17050, 4782448), (17545, 4647520), (17980, 4535080), (18740, 4351160), (18755, 4347680), (19360, 4211815), (19778, 4122800), (20614, 3955600), (22475, 3628064), (23200, 3514687), (23425, 3480928), (24200, 3369452), (24800, 3287933), (25520, 3195170), (27173, 3000800), (27280, 2989030), (28072, 2904700), (28768, 2834425), (29047, 2807200), (29984, 2719475), (30008, 2717300), (31900, 2556136), (34100, 2391224), (35090, 2323760), (35960, 2267540), (37480, 2175580), (37510, 2173840), (39556, 2061400), (41228, 1977800), (44950, 1814032), (46850, 1740464), (48400, 1684726), (49445, 1649120), (51040, 1597585), (51535, 1582240), (54346, 1500400), (54560, 1494515), (56144, 1452350), (58094, 1403600), (60016, 1358650), (63800, 1278068), (68200, 1195612), (70180, 1161880), (71920, 1133770), (74960, 1087790), (75020, 1086920), (79112, 1030700), (82456, 988900), (87725, 929504), (89900, 907016), (93700, 870232), (93775, 869536), (96800, 842363), (98890, 824560), (103070, 791120), (108692, 750200), (108779, 749600), (112288, 726175), (113377, 719200), (116188, 701800), (120032, 679325), (127600, 639034), (135865, 600160), (136400, 597806), (140360, 580940), (143840, 566885), (145235, 561440), (149920, 543895), (150040, 543460), (158224, 515350), (164912, 494450), (175450, 464752), (179800, 453508), (187400, 435116), (187550, 434768), (197780, 412280), (206140, 395560), (217384, 375100), (217558, 374800), (226754, 359600), (232376, 350900), (247225, 329824), (255200, 319517), (257675, 316448), (271730, 300080), (272800, 298903), (280720, 290470)]