61998560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 161808192

約数和(自身を除く): 99809632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 727, 820, 1040, 1066, 1312, 1454, 1640, 2080, 2132, 2665, 2908, 3280, 3635, 4264, 5330, 5816, 6560, 7270, 8528, 9451, 10660, 11632, 14540, 17056, 18902, 21320, 23264, 29080, 29807, 37804, 42640, 47255, 58160, 59614, 75608, 85280, 94510, 116320, 119228, 149035, 151216, 189020, 238456, 298070, 302432, 378040, 387491, 476912, 596140, 756080, 774982, 953824, 1192280, 1512160, 1549964, 1937455, 2384560, 3099928, 3874910, 4769120, 6199856, 7749820, 12399712, 15499640, 30999280, 61998560]

約数ペア:

[(1, 61998560), (2, 30999280), (4, 15499640), (5, 12399712), (8, 7749820), (10, 6199856), (13, 4769120), (16, 3874910), (20, 3099928), (26, 2384560), (32, 1937455), (40, 1549964), (41, 1512160), (52, 1192280), (65, 953824), (80, 774982), (82, 756080), (104, 596140), (130, 476912), (160, 387491), (164, 378040), (205, 302432), (208, 298070), (260, 238456), (328, 189020), (410, 151216), (416, 149035), (520, 119228), (533, 116320), (656, 94510), (727, 85280), (820, 75608), (1040, 59614), (1066, 58160), (1312, 47255), (1454, 42640), (1640, 37804), (2080, 29807), (2132, 29080), (2665, 23264), (2908, 21320), (3280, 18902), (3635, 17056), (4264, 14540), (5330, 11632), (5816, 10660), (6560, 9451), (7270, 8528)]