85156680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101377}}^1$

素因数の和:101398

約数の個数: 64

約数和(自身を含む): 291968640

約数和(自身を除く): 206811960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 101377, 202754, 304131, 405508, 506885, 608262, 709639, 811016, 1013770, 1216524, 1419278, 1520655, 2027540, 2128917, 2433048, 2838556, 3041310, 3548195, 4055080, 4257834, 5677112, 6082620, 7096390, 8515668, 10644585, 12165240, 14192780, 17031336, 21289170, 28385560, 42578340, 85156680]

約数ペア:

[(1, 85156680), (2, 42578340), (3, 28385560), (4, 21289170), (5, 17031336), (6, 14192780), (7, 12165240), (8, 10644585), (10, 8515668), (12, 7096390), (14, 6082620), (15, 5677112), (20, 4257834), (21, 4055080), (24, 3548195), (28, 3041310), (30, 2838556), (35, 2433048), (40, 2128917), (42, 2027540), (56, 1520655), (60, 1419278), (70, 1216524), (84, 1013770), (105, 811016), (120, 709639), (140, 608262), (168, 506885), (210, 405508), (280, 304131), (420, 202754), (840, 101377)]