77960740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27259}}^1$

素因数の和:27292

約数の個数: 48

約数和(自身を含む): 192346560

約数和(自身を除く): 114385820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 27259, 54518, 109036, 136295, 272590, 299849, 354367, 545180, 599698, 708734, 1199396, 1417468, 1499245, 1771835, 2998490, 3543670, 3898037, 5996980, 7087340, 7796074, 15592148, 19490185, 38980370, 77960740]

約数ペア:

[(1, 77960740), (2, 38980370), (4, 19490185), (5, 15592148), (10, 7796074), (11, 7087340), (13, 5996980), (20, 3898037), (22, 3543670), (26, 2998490), (44, 1771835), (52, 1499245), (55, 1417468), (65, 1199396), (110, 708734), (130, 599698), (143, 545180), (220, 354367), (260, 299849), (286, 272590), (572, 136295), (715, 109036), (1430, 54518), (2860, 27259)]