179616920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1531}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 463276800

約数和(自身を除く): 283659880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1531, 1676, 2095, 2933, 3062, 3352, 4190, 5866, 6124, 7655, 8380, 10717, 11732, 12248, 14665, 15310, 16760, 21434, 23464, 29330, 30620, 42868, 53585, 58660, 61240, 85736, 107170, 117320, 214340, 428680, 641489, 1282978, 2565956, 3207445, 4490423, 5131912, 6414890, 8980846, 12829780, 17961692, 22452115, 25659560, 35923384, 44904230, 89808460, 179616920]

約数ペア:

[(1, 179616920), (2, 89808460), (4, 44904230), (5, 35923384), (7, 25659560), (8, 22452115), (10, 17961692), (14, 12829780), (20, 8980846), (28, 6414890), (35, 5131912), (40, 4490423), (56, 3207445), (70, 2565956), (140, 1282978), (280, 641489), (419, 428680), (838, 214340), (1531, 117320), (1676, 107170), (2095, 85736), (2933, 61240), (3062, 58660), (3352, 53585), (4190, 42868), (5866, 30620), (6124, 29330), (7655, 23464), (8380, 21434), (10717, 16760), (11732, 15310), (12248, 14665)]