61916560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 89323760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 439, 656, 688, 820, 860, 878, 1640, 1720, 1756, 1763, 2195, 3280, 3440, 3512, 3526, 4390, 7024, 7052, 8780, 8815, 14104, 17560, 17630, 17999, 18877, 28208, 35120, 35260, 35998, 37754, 70520, 71996, 75508, 89995, 94385, 141040, 143992, 151016, 179990, 188770, 287984, 302032, 359980, 377540, 719960, 755080, 773957, 1439920, 1510160, 1547914, 3095828, 3869785, 6191656, 7739570, 12383312, 15479140, 30958280, 61916560]

約数ペア:

[(1, 61916560), (2, 30958280), (4, 15479140), (5, 12383312), (8, 7739570), (10, 6191656), (16, 3869785), (20, 3095828), (40, 1547914), (41, 1510160), (43, 1439920), (80, 773957), (82, 755080), (86, 719960), (164, 377540), (172, 359980), (205, 302032), (215, 287984), (328, 188770), (344, 179990), (410, 151016), (430, 143992), (439, 141040), (656, 94385), (688, 89995), (820, 75508), (860, 71996), (878, 70520), (1640, 37754), (1720, 35998), (1756, 35260), (1763, 35120), (2195, 28208), (3280, 18877), (3440, 17999), (3512, 17630), (3526, 17560), (4390, 14104), (7024, 8815), (7052, 8780)]