156775737640

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1213}}^1\times {\mathrm{5801}}^1$

素因数の和:7582

約数の個数: 64

約数和(自身を含む): 353730998160

約数和(自身を除く): 196955260520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1213, 2228, 2426, 2785, 4456, 4852, 5570, 5801, 6065, 9704, 11140, 11602, 12130, 22280, 23204, 24260, 29005, 46408, 48520, 58010, 116020, 232040, 675641, 1351282, 2702564, 3231157, 3378205, 5405128, 6462314, 6756410, 7036613, 12924628, 13512820, 14073226, 16155785, 25849256, 27025640, 28146452, 32311570, 35183065, 56292904, 64623140, 70366130, 129246280, 140732260, 281464520, 3919393441, 7838786882, 15677573764, 19596967205, 31355147528, 39193934410, 78387868820, 156775737640]

約数ペア:

[(1, 156775737640), (2, 78387868820), (4, 39193934410), (5, 31355147528), (8, 19596967205), (10, 15677573764), (20, 7838786882), (40, 3919393441), (557, 281464520), (1114, 140732260), (1213, 129246280), (2228, 70366130), (2426, 64623140), (2785, 56292904), (4456, 35183065), (4852, 32311570), (5570, 28146452), (5801, 27025640), (6065, 25849256), (9704, 16155785), (11140, 14073226), (11602, 13512820), (12130, 12924628), (22280, 7036613), (23204, 6756410), (24260, 6462314), (29005, 5405128), (46408, 3378205), (48520, 3231157), (58010, 2702564), (116020, 1351282), (232040, 675641)]