156931360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7723}}^1$

素因数の和:7865

約数の個数: 48

約数和(自身を含む): 373718016

約数和(自身を除く): 216786656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7723, 10160, 15446, 20320, 30892, 38615, 61784, 77230, 123568, 154460, 247136, 308920, 617840, 980821, 1235680, 1961642, 3923284, 4904105, 7846568, 9808210, 15693136, 19616420, 31386272, 39232840, 78465680, 156931360]

約数ペア:

[(1, 156931360), (2, 78465680), (4, 39232840), (5, 31386272), (8, 19616420), (10, 15693136), (16, 9808210), (20, 7846568), (32, 4904105), (40, 3923284), (80, 1961642), (127, 1235680), (160, 980821), (254, 617840), (508, 308920), (635, 247136), (1016, 154460), (1270, 123568), (2032, 77230), (2540, 61784), (4064, 38615), (5080, 30892), (7723, 20320), (10160, 15446)]