155015080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 381775680

約数和(自身を除く): 226760600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 571, 617, 1142, 1234, 2284, 2468, 2855, 3085, 4568, 4936, 5710, 6170, 6281, 6787, 11420, 12340, 12562, 13574, 22840, 24680, 25124, 27148, 31405, 33935, 50248, 54296, 62810, 67870, 125620, 135740, 251240, 271480, 352307, 704614, 1409228, 1761535, 2818456, 3523070, 3875377, 7046140, 7750754, 14092280, 15501508, 19376885, 31003016, 38753770, 77507540, 155015080]

約数ペア:

[(1, 155015080), (2, 77507540), (4, 38753770), (5, 31003016), (8, 19376885), (10, 15501508), (11, 14092280), (20, 7750754), (22, 7046140), (40, 3875377), (44, 3523070), (55, 2818456), (88, 1761535), (110, 1409228), (220, 704614), (440, 352307), (571, 271480), (617, 251240), (1142, 135740), (1234, 125620), (2284, 67870), (2468, 62810), (2855, 54296), (3085, 50248), (4568, 33935), (4936, 31405), (5710, 27148), (6170, 25124), (6281, 24680), (6787, 22840), (11420, 13574), (12340, 12562)]