15645080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 40752720

約数和(自身を除く): 25107640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 220, 248, 296, 310, 341, 370, 407, 440, 620, 682, 740, 814, 961, 1147, 1240, 1364, 1480, 1628, 1705, 1922, 2035, 2294, 2728, 3256, 3410, 3844, 4070, 4588, 4805, 5735, 6820, 7688, 8140, 9176, 9610, 10571, 11470, 12617, 13640, 16280, 19220, 21142, 22940, 25234, 35557, 38440, 42284, 45880, 50468, 52855, 63085, 71114, 84568, 100936, 105710, 126170, 142228, 177785, 211420, 252340, 284456, 355570, 391127, 422840, 504680, 711140, 782254, 1422280, 1564508, 1955635, 3129016, 3911270, 7822540, 15645080]

約数ペア:

[(1, 15645080), (2, 7822540), (4, 3911270), (5, 3129016), (8, 1955635), (10, 1564508), (11, 1422280), (20, 782254), (22, 711140), (31, 504680), (37, 422840), (40, 391127), (44, 355570), (55, 284456), (62, 252340), (74, 211420), (88, 177785), (110, 142228), (124, 126170), (148, 105710), (155, 100936), (185, 84568), (220, 71114), (248, 63085), (296, 52855), (310, 50468), (341, 45880), (370, 42284), (407, 38440), (440, 35557), (620, 25234), (682, 22940), (740, 21142), (814, 19220), (961, 16280), (1147, 13640), (1240, 12617), (1364, 11470), (1480, 10571), (1628, 9610), (1705, 9176), (1922, 8140), (2035, 7688), (2294, 6820), (2728, 5735), (3256, 4805), (3410, 4588), (3844, 4070)]