77946680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5923}}^1$

素因数の和:5988

約数の個数: 64

約数和(自身を含む): 204733440

約数和(自身を除く): 126786760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 5923, 6580, 11846, 13160, 23692, 29615, 41461, 47384, 59230, 82922, 118460, 165844, 207305, 236920, 278381, 331688, 414610, 556762, 829220, 1113524, 1391905, 1658440, 1948667, 2227048, 2783810, 3897334, 5567620, 7794668, 9743335, 11135240, 15589336, 19486670, 38973340, 77946680]

約数ペア:

[(1, 77946680), (2, 38973340), (4, 19486670), (5, 15589336), (7, 11135240), (8, 9743335), (10, 7794668), (14, 5567620), (20, 3897334), (28, 2783810), (35, 2227048), (40, 1948667), (47, 1658440), (56, 1391905), (70, 1113524), (94, 829220), (140, 556762), (188, 414610), (235, 331688), (280, 278381), (329, 236920), (376, 207305), (470, 165844), (658, 118460), (940, 82922), (1316, 59230), (1645, 47384), (1880, 41461), (2632, 29615), (3290, 23692), (5923, 13160), (6580, 11846)]