156485840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 419996928

約数和(自身を除く): 263511088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2713, 2884, 3605, 4120, 5426, 5768, 7210, 8240, 10852, 11536, 13565, 14420, 18991, 21704, 27130, 28840, 37982, 43408, 54260, 57680, 75964, 94955, 108520, 151928, 189910, 217040, 279439, 303856, 379820, 558878, 759640, 1117756, 1397195, 1519280, 1956073, 2235512, 2794390, 3912146, 4471024, 5588780, 7824292, 9780365, 11177560, 15648584, 19560730, 22355120, 31297168, 39121460, 78242920, 156485840]

約数ペア:

[(1, 156485840), (2, 78242920), (4, 39121460), (5, 31297168), (7, 22355120), (8, 19560730), (10, 15648584), (14, 11177560), (16, 9780365), (20, 7824292), (28, 5588780), (35, 4471024), (40, 3912146), (56, 2794390), (70, 2235512), (80, 1956073), (103, 1519280), (112, 1397195), (140, 1117756), (206, 759640), (280, 558878), (412, 379820), (515, 303856), (560, 279439), (721, 217040), (824, 189910), (1030, 151928), (1442, 108520), (1648, 94955), (2060, 75964), (2713, 57680), (2884, 54260), (3605, 43408), (4120, 37982), (5426, 28840), (5768, 27130), (7210, 21704), (8240, 18991), (10852, 14420), (11536, 13565)]