79964360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 206565120

約数和(自身を除く): 126600760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1031, 1108, 1385, 1939, 2062, 2216, 2770, 3878, 4124, 5155, 5540, 7217, 7756, 8248, 9695, 10310, 11080, 14434, 15512, 19390, 20620, 28868, 36085, 38780, 41240, 57736, 72170, 77560, 144340, 285587, 288680, 571174, 1142348, 1427935, 1999109, 2284696, 2855870, 3998218, 5711740, 7996436, 9995545, 11423480, 15992872, 19991090, 39982180, 79964360]

約数ペア:

[(1, 79964360), (2, 39982180), (4, 19991090), (5, 15992872), (7, 11423480), (8, 9995545), (10, 7996436), (14, 5711740), (20, 3998218), (28, 2855870), (35, 2284696), (40, 1999109), (56, 1427935), (70, 1142348), (140, 571174), (277, 288680), (280, 285587), (554, 144340), (1031, 77560), (1108, 72170), (1385, 57736), (1939, 41240), (2062, 38780), (2216, 36085), (2770, 28868), (3878, 20620), (4124, 19390), (5155, 15512), (5540, 14434), (7217, 11080), (7756, 10310), (8248, 9695)]