15755080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 23617400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 587, 610, 671, 1174, 1220, 1342, 2348, 2440, 2684, 2935, 3355, 4696, 5368, 5870, 6457, 6710, 11740, 12914, 13420, 23480, 25828, 26840, 32285, 35807, 51656, 64570, 71614, 129140, 143228, 179035, 258280, 286456, 358070, 393877, 716140, 787754, 1432280, 1575508, 1969385, 3151016, 3938770, 7877540, 15755080]

約数ペア:

[(1, 15755080), (2, 7877540), (4, 3938770), (5, 3151016), (8, 1969385), (10, 1575508), (11, 1432280), (20, 787754), (22, 716140), (40, 393877), (44, 358070), (55, 286456), (61, 258280), (88, 179035), (110, 143228), (122, 129140), (220, 71614), (244, 64570), (305, 51656), (440, 35807), (488, 32285), (587, 26840), (610, 25828), (671, 23480), (1174, 13420), (1220, 12914), (1342, 11740), (2348, 6710), (2440, 6457), (2684, 5870), (2935, 5368), (3355, 4696)]