70888720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 190344960

約数和(自身を除く): 119456240

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, 1229, 1442, 1648, 2060, 2458, 2884, 3605, 4120, 4916, 5768, 6145, 7210, 8240, 8603, 9832, 11536, 12290, 14420, 17206, 19664, 24580, 28840, 34412, 43015, 49160, 57680, 68824, 86030, 98320, 126587, 137648, 172060, 253174, 344120, 506348, 632935, 688240, 886109, 1012696, 1265870, 1772218, 2025392, 2531740, 3544436, 4430545, 5063480, 7088872, 8861090, 10126960, 14177744, 17722180, 35444360, 70888720]

約数ペア:

[(1, 70888720), (2, 35444360), (4, 17722180), (5, 14177744), (7, 10126960), (8, 8861090), (10, 7088872), (14, 5063480), (16, 4430545), (20, 3544436), (28, 2531740), (35, 2025392), (40, 1772218), (56, 1265870), (70, 1012696), (80, 886109), (103, 688240), (112, 632935), (140, 506348), (206, 344120), (280, 253174), (412, 172060), (515, 137648), (560, 126587), (721, 98320), (824, 86030), (1030, 68824), (1229, 57680), (1442, 49160), (1648, 43015), (2060, 34412), (2458, 28840), (2884, 24580), (3605, 19664), (4120, 17206), (4916, 14420), (5768, 12290), (6145, 11536), (7210, 9832), (8240, 8603)]