156901640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2447}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 405388800

約数和(自身を除く): 248487160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 2447, 3206, 4580, 4894, 6412, 8015, 9160, 9788, 12235, 12824, 16030, 17129, 19576, 24470, 32060, 34258, 48940, 64120, 68516, 85645, 97880, 137032, 171290, 342580, 560363, 685160, 1120726, 2241452, 2801815, 3922541, 4482904, 5603630, 7845082, 11207260, 15690164, 19612705, 22414520, 31380328, 39225410, 78450820, 156901640]

約数ペア:

[(1, 156901640), (2, 78450820), (4, 39225410), (5, 31380328), (7, 22414520), (8, 19612705), (10, 15690164), (14, 11207260), (20, 7845082), (28, 5603630), (35, 4482904), (40, 3922541), (56, 2801815), (70, 2241452), (140, 1120726), (229, 685160), (280, 560363), (458, 342580), (916, 171290), (1145, 137032), (1603, 97880), (1832, 85645), (2290, 68516), (2447, 64120), (3206, 48940), (4580, 34258), (4894, 32060), (6412, 24470), (8015, 19576), (9160, 17129), (9788, 16030), (12235, 12824)]