15665599880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1693}}^1\times {\mathrm{4721}}^1$

素因数の和:6439

約数の個数: 96

約数和(自身を含む): 41035218840

約数和(自身を除く): 25369618960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1693, 1960, 3386, 4721, 6772, 8465, 9442, 11851, 13544, 16930, 18884, 23605, 23702, 33047, 33860, 37768, 47210, 47404, 59255, 66094, 67720, 82957, 94420, 94808, 118510, 132188, 165235, 165914, 188840, 231329, 237020, 264376, 330470, 331828, 414785, 462658, 474040, 660940, 663656, 829570, 925316, 1156645, 1321880, 1659140, 1850632, 2313290, 3318280, 4626580, 7992653, 9253160, 15985306, 31970612, 39963265, 55948571, 63941224, 79926530, 111897142, 159853060, 223794284, 279742855, 319706120, 391639997, 447588568, 559485710, 783279994, 1118971420, 1566559988, 1958199985, 2237942840, 3133119976, 3916399970, 7832799940, 15665599880]

約数ペア:

[(1, 15665599880), (2, 7832799940), (4, 3916399970), (5, 3133119976), (7, 2237942840), (8, 1958199985), (10, 1566559988), (14, 1118971420), (20, 783279994), (28, 559485710), (35, 447588568), (40, 391639997), (49, 319706120), (56, 279742855), (70, 223794284), (98, 159853060), (140, 111897142), (196, 79926530), (245, 63941224), (280, 55948571), (392, 39963265), (490, 31970612), (980, 15985306), (1693, 9253160), (1960, 7992653), (3386, 4626580), (4721, 3318280), (6772, 2313290), (8465, 1850632), (9442, 1659140), (11851, 1321880), (13544, 1156645), (16930, 925316), (18884, 829570), (23605, 663656), (23702, 660940), (33047, 474040), (33860, 462658), (37768, 414785), (47210, 331828), (47404, 330470), (59255, 264376), (66094, 237020), (67720, 231329), (82957, 188840), (94420, 165914), (94808, 165235), (118510, 132188)]