7978878480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:386

約数の個数: 320

約数和(自身を含む): 26516160000

約数和(自身を除く): 18537281520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 109, 115, 120, 138, 149, 178, 184, 218, 230, 240, 267, 276, 298, 327, 345, 356, 368, 436, 445, 447, 460, 534, 545, 552, 596, 654, 690, 712, 745, 872, 890, 894, 920, 1068, 1090, 1104, 1192, 1308, 1335, 1380, 1424, 1490, 1635, 1744, 1780, 1788, 1840, 2047, 2136, 2180, 2235, 2384, 2507, 2616, 2670, 2760, 2980, 3270, 3427, 3560, 3576, 4094, 4272, 4360, 4470, 5014, 5232, 5340, 5520, 5960, 6141, 6540, 6854, 7120, 7152, 7521, 8188, 8720, 8940, 9701, 10028, 10235, 10281, 10680, 11920, 12282, 12535, 13080, 13261, 13708, 15042, 16241, 16376, 17135, 17880, 19402, 20056, 20470, 20562, 21360, 24564, 25070, 26160, 26522, 27416, 29103, 30084, 30705, 32482, 32752, 34270, 35760, 37605, 38804, 39783, 40112, 40940, 41124, 48505, 48723, 49128, 50140, 51405, 53044, 54832, 58206, 60168, 61410, 64964, 66305, 68540, 75210, 77608, 79566, 81205, 81880, 82248, 97010, 97446, 98256, 100280, 102810, 106088, 116412, 120336, 122820, 129928, 132610, 137080, 145515, 150420, 155216, 159132, 162410, 163760, 164496, 194020, 194892, 198915, 200560, 205620, 212176, 223123, 232824, 243615, 245640, 259856, 265220, 274160, 291030, 300840, 305003, 318264, 324820, 373543, 388040, 389784, 397830, 411240, 446246, 465648, 487230, 491280, 530440, 582060, 601680, 610006, 636528, 649640, 669369, 747086, 776080, 779568, 795660, 822480, 892492, 915009, 974460, 1060880, 1115615, 1120629, 1164120, 1220012, 1299280, 1338738, 1445449, 1494172, 1525015, 1591320, 1784984, 1830018, 1867715, 1948920, 2231230, 2241258, 2328240, 2440024, 2677476, 2890898, 2988344, 3050030, 3182640, 3346845, 3569968, 3660036, 3735430, 3897840, 4336347, 4462460, 4482516, 4575045, 4880048, 5354952, 5603145, 5781796, 5976688, 6100060, 6693690, 7227245, 7320072, 7470860, 8672694, 8924920, 8965032, 9150090, 10709904, 11206290, 11563592, 12200120, 13387380, 14454490, 14640144, 14941720, 17345388, 17849840, 17930064, 18300180, 21681735, 22412580, 23127184, 24400240, 26774760, 28908980, 29883440, 33245327, 34690776, 36600360, 43363470, 44825160, 53549520, 57817960, 66490654, 69381552, 73200720, 86726940, 89650320, 99735981, 115635920, 132981308, 166226635, 173453880, 199471962, 265962616, 332453270, 346907760, 398943924, 498679905, 531925232, 664906540, 797887848, 997359810, 1329813080, 1595775696, 1994719620, 2659626160, 3989439240, 7978878480]

約数ペア:

[(1, 7978878480), (2, 3989439240), (3, 2659626160), (4, 1994719620), (5, 1595775696), (6, 1329813080), (8, 997359810), (10, 797887848), (12, 664906540), (15, 531925232), (16, 498679905), (20, 398943924), (23, 346907760), (24, 332453270), (30, 265962616), (40, 199471962), (46, 173453880), (48, 166226635), (60, 132981308), (69, 115635920), (80, 99735981), (89, 89650320), (92, 86726940), (109, 73200720), (115, 69381552), (120, 66490654), (138, 57817960), (149, 53549520), (178, 44825160), (184, 43363470), (218, 36600360), (230, 34690776), (240, 33245327), (267, 29883440), (276, 28908980), (298, 26774760), (327, 24400240), (345, 23127184), (356, 22412580), (368, 21681735), (436, 18300180), (445, 17930064), (447, 17849840), (460, 17345388), (534, 14941720), (545, 14640144), (552, 14454490), (596, 13387380), (654, 12200120), (690, 11563592), (712, 11206290), (745, 10709904), (872, 9150090), (890, 8965032), (894, 8924920), (920, 8672694), (1068, 7470860), (1090, 7320072), (1104, 7227245), (1192, 6693690), (1308, 6100060), (1335, 5976688), (1380, 5781796), (1424, 5603145), (1490, 5354952), (1635, 4880048), (1744, 4575045), (1780, 4482516), (1788, 4462460), (1840, 4336347), (2047, 3897840), (2136, 3735430), (2180, 3660036), (2235, 3569968), (2384, 3346845), (2507, 3182640), (2616, 3050030), (2670, 2988344), (2760, 2890898), (2980, 2677476), (3270, 2440024), (3427, 2328240), (3560, 2241258), (3576, 2231230), (4094, 1948920), (4272, 1867715), (4360, 1830018), (4470, 1784984), (5014, 1591320), (5232, 1525015), (5340, 1494172), (5520, 1445449), (5960, 1338738), (6141, 1299280), (6540, 1220012), (6854, 1164120), (7120, 1120629), (7152, 1115615), (7521, 1060880), (8188, 974460), (8720, 915009), (8940, 892492), (9701, 822480), (10028, 795660), (10235, 779568), (10281, 776080), (10680, 747086), (11920, 669369), (12282, 649640), (12535, 636528), (13080, 610006), (13261, 601680), (13708, 582060), (15042, 530440), (16241, 491280), (16376, 487230), (17135, 465648), (17880, 446246), (19402, 411240), (20056, 397830), (20470, 389784), (20562, 388040), (21360, 373543), (24564, 324820), (25070, 318264), (26160, 305003), (26522, 300840), (27416, 291030), (29103, 274160), (30084, 265220), (30705, 259856), (32482, 245640), (32752, 243615), (34270, 232824), (35760, 223123), (37605, 212176), (38804, 205620), (39783, 200560), (40112, 198915), (40940, 194892), (41124, 194020), (48505, 164496), (48723, 163760), (49128, 162410), (50140, 159132), (51405, 155216), (53044, 150420), (54832, 145515), (58206, 137080), (60168, 132610), (61410, 129928), (64964, 122820), (66305, 120336), (68540, 116412), (75210, 106088), (77608, 102810), (79566, 100280), (81205, 98256), (81880, 97446), (82248, 97010)]