12875862400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 33910552800

約数和(自身を除く): 21034690400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 79, 80, 100, 106, 124, 128, 155, 158, 160, 200, 212, 248, 265, 310, 316, 320, 395, 400, 424, 496, 530, 620, 632, 640, 775, 790, 800, 848, 961, 992, 1060, 1240, 1264, 1325, 1550, 1580, 1600, 1643, 1696, 1922, 1975, 1984, 2120, 2449, 2480, 2528, 2650, 3100, 3160, 3200, 3286, 3392, 3844, 3950, 3968, 4187, 4240, 4805, 4898, 4960, 5056, 5300, 6200, 6320, 6572, 6784, 7688, 7900, 8215, 8374, 8480, 9610, 9796, 9920, 10112, 10600, 12245, 12400, 12640, 13144, 15376, 15800, 16430, 16748, 16960, 19220, 19592, 19840, 20935, 21200, 24025, 24490, 24800, 25280, 26288, 30752, 31600, 32860, 33496, 33920, 38440, 39184, 41075, 41870, 42400, 48050, 48980, 49600, 50560, 50933, 52576, 61225, 61504, 63200, 65720, 66992, 75919, 76880, 78368, 82150, 83740, 84800, 96100, 97960, 99200, 101866, 104675, 105152, 122450, 123008, 126400, 129797, 131440, 133984, 151838, 153760, 156736, 164300, 167480, 169600, 192200, 195920, 203732, 209350, 210304, 244900, 252800, 254665, 259594, 262880, 267968, 303676, 307520, 313472, 328600, 334960, 379595, 384400, 391840, 407464, 418700, 489800, 509330, 519188, 525760, 535936, 607352, 615040, 648985, 657200, 669920, 759190, 768800, 783680, 814928, 837400, 979600, 1018660, 1038376, 1051520, 1214704, 1273325, 1297970, 1314400, 1339840, 1518380, 1537600, 1567360, 1629856, 1674800, 1897975, 1959200, 2037320, 2076752, 2429408, 2546650, 2595940, 2628800, 2679680, 3036760, 3075200, 3244925, 3259712, 3349600, 3795950, 3918400, 4023707, 4074640, 4153504, 4858816, 5093300, 5191880, 5257600, 6073520, 6489850, 6519424, 6699200, 7591900, 7836800, 8047414, 8149280, 8307008, 9717632, 10186600, 10383760, 12147040, 12979700, 13398400, 15183800, 16094828, 16298560, 16614016, 20118535, 20373200, 20767520, 24294080, 25959400, 30367600, 32189656, 32597120, 40237070, 40746400, 41535040, 48588160, 51918800, 60735200, 64379312, 80474140, 81492800, 83070080, 100592675, 103837600, 121470400, 128758624, 160948280, 162985600, 201185350, 207675200, 242940800, 257517248, 321896560, 402370700, 415350400, 515034496, 643793120, 804741400, 1287586240, 1609482800, 2575172480, 3218965600, 6437931200, 12875862400]

約数ペア:

[(1, 12875862400), (2, 6437931200), (4, 3218965600), (5, 2575172480), (8, 1609482800), (10, 1287586240), (16, 804741400), (20, 643793120), (25, 515034496), (31, 415350400), (32, 402370700), (40, 321896560), (50, 257517248), (53, 242940800), (62, 207675200), (64, 201185350), (79, 162985600), (80, 160948280), (100, 128758624), (106, 121470400), (124, 103837600), (128, 100592675), (155, 83070080), (158, 81492800), (160, 80474140), (200, 64379312), (212, 60735200), (248, 51918800), (265, 48588160), (310, 41535040), (316, 40746400), (320, 40237070), (395, 32597120), (400, 32189656), (424, 30367600), (496, 25959400), (530, 24294080), (620, 20767520), (632, 20373200), (640, 20118535), (775, 16614016), (790, 16298560), (800, 16094828), (848, 15183800), (961, 13398400), (992, 12979700), (1060, 12147040), (1240, 10383760), (1264, 10186600), (1325, 9717632), (1550, 8307008), (1580, 8149280), (1600, 8047414), (1643, 7836800), (1696, 7591900), (1922, 6699200), (1975, 6519424), (1984, 6489850), (2120, 6073520), (2449, 5257600), (2480, 5191880), (2528, 5093300), (2650, 4858816), (3100, 4153504), (3160, 4074640), (3200, 4023707), (3286, 3918400), (3392, 3795950), (3844, 3349600), (3950, 3259712), (3968, 3244925), (4187, 3075200), (4240, 3036760), (4805, 2679680), (4898, 2628800), (4960, 2595940), (5056, 2546650), (5300, 2429408), (6200, 2076752), (6320, 2037320), (6572, 1959200), (6784, 1897975), (7688, 1674800), (7900, 1629856), (8215, 1567360), (8374, 1537600), (8480, 1518380), (9610, 1339840), (9796, 1314400), (9920, 1297970), (10112, 1273325), (10600, 1214704), (12245, 1051520), (12400, 1038376), (12640, 1018660), (13144, 979600), (15376, 837400), (15800, 814928), (16430, 783680), (16748, 768800), (16960, 759190), (19220, 669920), (19592, 657200), (19840, 648985), (20935, 615040), (21200, 607352), (24025, 535936), (24490, 525760), (24800, 519188), (25280, 509330), (26288, 489800), (30752, 418700), (31600, 407464), (32860, 391840), (33496, 384400), (33920, 379595), (38440, 334960), (39184, 328600), (41075, 313472), (41870, 307520), (42400, 303676), (48050, 267968), (48980, 262880), (49600, 259594), (50560, 254665), (50933, 252800), (52576, 244900), (61225, 210304), (61504, 209350), (63200, 203732), (65720, 195920), (66992, 192200), (75919, 169600), (76880, 167480), (78368, 164300), (82150, 156736), (83740, 153760), (84800, 151838), (96100, 133984), (97960, 131440), (99200, 129797), (101866, 126400), (104675, 123008), (105152, 122450)]