70780960

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2969}}^1$

素因数の和:3133

約数の個数: 48

約数和(自身を含む): 168399000

約数和(自身を除く): 97618040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2969, 2980, 4768, 5938, 5960, 11876, 11920, 14845, 23752, 23840, 29690, 47504, 59380, 95008, 118760, 237520, 442381, 475040, 884762, 1769524, 2211905, 3539048, 4423810, 7078096, 8847620, 14156192, 17695240, 35390480, 70780960]

約数ペア:

[(1, 70780960), (2, 35390480), (4, 17695240), (5, 14156192), (8, 8847620), (10, 7078096), (16, 4423810), (20, 3539048), (32, 2211905), (40, 1769524), (80, 884762), (149, 475040), (160, 442381), (298, 237520), (596, 118760), (745, 95008), (1192, 59380), (1490, 47504), (2384, 29690), (2969, 23840), (2980, 23752), (4768, 14845), (5938, 11920), (5960, 11876)]