157649240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7224

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 252923560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 7127, 11060, 14254, 22120, 28508, 35635, 49889, 57016, 71270, 99778, 142540, 199556, 249445, 285080, 399112, 498890, 563033, 997780, 1126066, 1995560, 2252132, 2815165, 3941231, 4504264, 5630330, 7882462, 11260660, 15764924, 19706155, 22521320, 31529848, 39412310, 78824620, 157649240]

約数ペア:

[(1, 157649240), (2, 78824620), (4, 39412310), (5, 31529848), (7, 22521320), (8, 19706155), (10, 15764924), (14, 11260660), (20, 7882462), (28, 5630330), (35, 4504264), (40, 3941231), (56, 2815165), (70, 2252132), (79, 1995560), (140, 1126066), (158, 997780), (280, 563033), (316, 498890), (395, 399112), (553, 285080), (632, 249445), (790, 199556), (1106, 142540), (1580, 99778), (2212, 71270), (2765, 57016), (3160, 49889), (4424, 35635), (5530, 28508), (7127, 22120), (11060, 14254)]