79517240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 196853760

約数和(自身を除く): 117336520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 1423, 2540, 2794, 2846, 5080, 5588, 5692, 6985, 7115, 11176, 11384, 13970, 14230, 15653, 27940, 28460, 31306, 55880, 56920, 62612, 78265, 125224, 156530, 180721, 313060, 361442, 626120, 722884, 903605, 1445768, 1807210, 1987931, 3614420, 3975862, 7228840, 7951724, 9939655, 15903448, 19879310, 39758620, 79517240]

約数ペア:

[(1, 79517240), (2, 39758620), (4, 19879310), (5, 15903448), (8, 9939655), (10, 7951724), (11, 7228840), (20, 3975862), (22, 3614420), (40, 1987931), (44, 1807210), (55, 1445768), (88, 903605), (110, 722884), (127, 626120), (220, 361442), (254, 313060), (440, 180721), (508, 156530), (635, 125224), (1016, 78265), (1270, 62612), (1397, 56920), (1423, 55880), (2540, 31306), (2794, 28460), (2846, 27940), (5080, 15653), (5588, 14230), (5692, 13970), (6985, 11384), (7115, 11176)]