76490120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6414

約数の個数: 64

約数和(自身を含む): 201294720

約数和(自身を除く): 124804600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6353, 12040, 12706, 25412, 31765, 44471, 50824, 63530, 88942, 127060, 177884, 222355, 254120, 273179, 355768, 444710, 546358, 889420, 1092716, 1365895, 1778840, 1912253, 2185432, 2731790, 3824506, 5463580, 7649012, 9561265, 10927160, 15298024, 19122530, 38245060, 76490120]

約数ペア:

[(1, 76490120), (2, 38245060), (4, 19122530), (5, 15298024), (7, 10927160), (8, 9561265), (10, 7649012), (14, 5463580), (20, 3824506), (28, 2731790), (35, 2185432), (40, 1912253), (43, 1778840), (56, 1365895), (70, 1092716), (86, 889420), (140, 546358), (172, 444710), (215, 355768), (280, 273179), (301, 254120), (344, 222355), (430, 177884), (602, 127060), (860, 88942), (1204, 63530), (1505, 50824), (1720, 44471), (2408, 31765), (3010, 25412), (6020, 12706), (6353, 12040)]