55756680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66377}}^1$

素因数の和:66398

約数の個数: 64

約数和(自身を含む): 191168640

約数和(自身を除く): 135411960

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, 66377, 132754, 199131, 265508, 331885, 398262, 464639, 531016, 663770, 796524, 929278, 995655, 1327540, 1393917, 1593048, 1858556, 1991310, 2323195, 2655080, 2787834, 3717112, 3982620, 4646390, 5575668, 6969585, 7965240, 9292780, 11151336, 13939170, 18585560, 27878340, 55756680]

約数ペア:

[(1, 55756680), (2, 27878340), (3, 18585560), (4, 13939170), (5, 11151336), (6, 9292780), (7, 7965240), (8, 6969585), (10, 5575668), (12, 4646390), (14, 3982620), (15, 3717112), (20, 2787834), (21, 2655080), (24, 2323195), (28, 1991310), (30, 1858556), (35, 1593048), (40, 1393917), (42, 1327540), (56, 995655), (60, 929278), (70, 796524), (84, 663770), (105, 531016), (120, 464639), (140, 398262), (168, 331885), (210, 265508), (280, 199131), (420, 132754), (840, 66377)]