67579240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 89184920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 251, 254, 265, 424, 502, 508, 530, 635, 1004, 1016, 1060, 1255, 1270, 2008, 2120, 2510, 2540, 5020, 5080, 6731, 10040, 13303, 13462, 26606, 26924, 31877, 33655, 53212, 53848, 63754, 66515, 67310, 106424, 127508, 133030, 134620, 159385, 255016, 266060, 269240, 318770, 532120, 637540, 1275080, 1689481, 3378962, 6757924, 8447405, 13515848, 16894810, 33789620, 67579240]

約数ペア:

[(1, 67579240), (2, 33789620), (4, 16894810), (5, 13515848), (8, 8447405), (10, 6757924), (20, 3378962), (40, 1689481), (53, 1275080), (106, 637540), (127, 532120), (212, 318770), (251, 269240), (254, 266060), (265, 255016), (424, 159385), (502, 134620), (508, 133030), (530, 127508), (635, 106424), (1004, 67310), (1016, 66515), (1060, 63754), (1255, 53848), (1270, 53212), (2008, 33655), (2120, 31877), (2510, 26924), (2540, 26606), (5020, 13462), (5080, 13303), (6731, 10040)]