67960720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44711}}^1$

素因数の和:44743

約数の個数: 40

約数和(自身を含む): 166328640

約数和(自身を除く): 98367920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44711, 89422, 178844, 223555, 357688, 447110, 715376, 849509, 894220, 1699018, 1788440, 3398036, 3576880, 4247545, 6796072, 8495090, 13592144, 16990180, 33980360, 67960720]

約数ペア:

[(1, 67960720), (2, 33980360), (4, 16990180), (5, 13592144), (8, 8495090), (10, 6796072), (16, 4247545), (19, 3576880), (20, 3398036), (38, 1788440), (40, 1699018), (76, 894220), (80, 849509), (95, 715376), (152, 447110), (190, 357688), (304, 223555), (380, 178844), (760, 89422), (1520, 44711)]