100979840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 266036400

約数和(自身を除く): 165056560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 229, 260, 265, 320, 416, 424, 458, 520, 530, 640, 689, 832, 848, 916, 1040, 1060, 1145, 1378, 1664, 1696, 1832, 2080, 2120, 2290, 2756, 2977, 3392, 3445, 3664, 4160, 4240, 4580, 5512, 5954, 6784, 6890, 7328, 8320, 8480, 9160, 11024, 11908, 12137, 13780, 14656, 14885, 16960, 18320, 22048, 23816, 24274, 27560, 29312, 29770, 33920, 36640, 44096, 47632, 48548, 55120, 59540, 60685, 73280, 88192, 95264, 97096, 110240, 119080, 121370, 146560, 157781, 190528, 194192, 220480, 238160, 242740, 315562, 381056, 388384, 440960, 476320, 485480, 631124, 776768, 788905, 952640, 970960, 1262248, 1553536, 1577810, 1905280, 1941920, 2524496, 3155620, 3883840, 5048992, 6311240, 7767680, 10097984, 12622480, 20195968, 25244960, 50489920, 100979840]

約数ペア:

[(1, 100979840), (2, 50489920), (4, 25244960), (5, 20195968), (8, 12622480), (10, 10097984), (13, 7767680), (16, 6311240), (20, 5048992), (26, 3883840), (32, 3155620), (40, 2524496), (52, 1941920), (53, 1905280), (64, 1577810), (65, 1553536), (80, 1262248), (104, 970960), (106, 952640), (128, 788905), (130, 776768), (160, 631124), (208, 485480), (212, 476320), (229, 440960), (260, 388384), (265, 381056), (320, 315562), (416, 242740), (424, 238160), (458, 220480), (520, 194192), (530, 190528), (640, 157781), (689, 146560), (832, 121370), (848, 119080), (916, 110240), (1040, 97096), (1060, 95264), (1145, 88192), (1378, 73280), (1664, 60685), (1696, 59540), (1832, 55120), (2080, 48548), (2120, 47632), (2290, 44096), (2756, 36640), (2977, 33920), (3392, 29770), (3445, 29312), (3664, 27560), (4160, 24274), (4240, 23816), (4580, 22048), (5512, 18320), (5954, 16960), (6784, 14885), (6890, 14656), (7328, 13780), (8320, 12137), (8480, 11908), (9160, 11024)]