61073480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 148886640

約数和(自身を除く): 87813160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 457, 514, 520, 914, 1028, 1285, 1828, 2056, 2285, 2570, 3341, 3656, 4570, 5140, 5941, 6682, 9140, 10280, 11882, 13364, 16705, 18280, 23764, 26728, 29705, 33410, 47528, 59410, 66820, 117449, 118820, 133640, 234898, 237640, 469796, 587245, 939592, 1174490, 1526837, 2348980, 3053674, 4697960, 6107348, 7634185, 12214696, 15268370, 30536740, 61073480]

約数ペア:

[(1, 61073480), (2, 30536740), (4, 15268370), (5, 12214696), (8, 7634185), (10, 6107348), (13, 4697960), (20, 3053674), (26, 2348980), (40, 1526837), (52, 1174490), (65, 939592), (104, 587245), (130, 469796), (257, 237640), (260, 234898), (457, 133640), (514, 118820), (520, 117449), (914, 66820), (1028, 59410), (1285, 47528), (1828, 33410), (2056, 29705), (2285, 26728), (2570, 23764), (3341, 18280), (3656, 16705), (4570, 13364), (5140, 11882), (5941, 10280), (6682, 9140)]