157024002640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{38189}}^1$

素因数の和:38804

約数の個数: 80

約数和(自身を含む): 369373680000

約数和(自身を除く): 212349677360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 499, 515, 824, 998, 1030, 1648, 1996, 2060, 2495, 3992, 4120, 4990, 7984, 8240, 9980, 19960, 38189, 39920, 51397, 76378, 102794, 152756, 190945, 205588, 256985, 305512, 381890, 411176, 513970, 611024, 763780, 822352, 1027940, 1527560, 2055880, 3055120, 3933467, 4111760, 7866934, 15733868, 19056311, 19667335, 31467736, 38112622, 39334670, 62935472, 76225244, 78669340, 95281555, 152450488, 157338680, 190563110, 304900976, 314677360, 381126220, 762252440, 1524504880, 1962800033, 3925600066, 7851200132, 9814000165, 15702400264, 19628000330, 31404800528, 39256000660, 78512001320, 157024002640]

約数ペア:

[(1, 157024002640), (2, 78512001320), (4, 39256000660), (5, 31404800528), (8, 19628000330), (10, 15702400264), (16, 9814000165), (20, 7851200132), (40, 3925600066), (80, 1962800033), (103, 1524504880), (206, 762252440), (412, 381126220), (499, 314677360), (515, 304900976), (824, 190563110), (998, 157338680), (1030, 152450488), (1648, 95281555), (1996, 78669340), (2060, 76225244), (2495, 62935472), (3992, 39334670), (4120, 38112622), (4990, 31467736), (7984, 19667335), (8240, 19056311), (9980, 15733868), (19960, 7866934), (38189, 4111760), (39920, 3933467), (51397, 3055120), (76378, 2055880), (102794, 1527560), (152756, 1027940), (190945, 822352), (205588, 763780), (256985, 611024), (305512, 513970), (381890, 411176)]