61077640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 150116400

約数和(自身を除く): 89038760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1609, 1898, 2920, 3218, 3796, 4745, 6436, 7592, 8045, 9490, 12872, 16090, 18980, 20917, 32180, 37960, 41834, 64360, 83668, 104585, 117457, 167336, 209170, 234914, 418340, 469828, 587285, 836680, 939656, 1174570, 1526941, 2349140, 3053882, 4698280, 6107764, 7634705, 12215528, 15269410, 30538820, 61077640]

約数ペア:

[(1, 61077640), (2, 30538820), (4, 15269410), (5, 12215528), (8, 7634705), (10, 6107764), (13, 4698280), (20, 3053882), (26, 2349140), (40, 1526941), (52, 1174570), (65, 939656), (73, 836680), (104, 587285), (130, 469828), (146, 418340), (260, 234914), (292, 209170), (365, 167336), (520, 117457), (584, 104585), (730, 83668), (949, 64360), (1460, 41834), (1609, 37960), (1898, 32180), (2920, 20917), (3218, 18980), (3796, 16090), (4745, 12872), (6436, 9490), (7592, 8045)]