157894406040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187969531}}^1$

素因数の和:187969552

約数の個数: 64

約数和(自身を含む): 541352252160

約数和(自身を除く): 383457846120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 187969531, 375939062, 563908593, 751878124, 939847655, 1127817186, 1315786717, 1503756248, 1879695310, 2255634372, 2631573434, 2819542965, 3759390620, 3947360151, 4511268744, 5263146868, 5639085930, 6578933585, 7518781240, 7894720302, 10526293736, 11278171860, 13157867170, 15789440604, 19736800755, 22556343720, 26315734340, 31578881208, 39473601510, 52631468680, 78947203020, 157894406040]

約数ペア:

[(1, 157894406040), (2, 78947203020), (3, 52631468680), (4, 39473601510), (5, 31578881208), (6, 26315734340), (7, 22556343720), (8, 19736800755), (10, 15789440604), (12, 13157867170), (14, 11278171860), (15, 10526293736), (20, 7894720302), (21, 7518781240), (24, 6578933585), (28, 5639085930), (30, 5263146868), (35, 4511268744), (40, 3947360151), (42, 3759390620), (56, 2819542965), (60, 2631573434), (70, 2255634372), (84, 1879695310), (105, 1503756248), (120, 1315786717), (140, 1127817186), (168, 939847655), (210, 751878124), (280, 563908593), (420, 375939062), (840, 187969531)]