154755440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2683}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 415354368

約数和(自身を除く): 260598928

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, 2683, 2884, 3605, 4120, 5366, 5768, 7210, 8240, 10732, 11536, 13415, 14420, 18781, 21464, 26830, 28840, 37562, 42928, 53660, 57680, 75124, 93905, 107320, 150248, 187810, 214640, 276349, 300496, 375620, 552698, 751240, 1105396, 1381745, 1502480, 1934443, 2210792, 2763490, 3868886, 4421584, 5526980, 7737772, 9672215, 11053960, 15475544, 19344430, 22107920, 30951088, 38688860, 77377720, 154755440]

約数ペア:

[(1, 154755440), (2, 77377720), (4, 38688860), (5, 30951088), (7, 22107920), (8, 19344430), (10, 15475544), (14, 11053960), (16, 9672215), (20, 7737772), (28, 5526980), (35, 4421584), (40, 3868886), (56, 2763490), (70, 2210792), (80, 1934443), (103, 1502480), (112, 1381745), (140, 1105396), (206, 751240), (280, 552698), (412, 375620), (515, 300496), (560, 276349), (721, 214640), (824, 187810), (1030, 150248), (1442, 107320), (1648, 93905), (2060, 75124), (2683, 57680), (2884, 53660), (3605, 42928), (4120, 37562), (5366, 28840), (5768, 26830), (7210, 21464), (8240, 18781), (10732, 14420), (11536, 13415)]