858945080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74821}}^1$

素因数の和:74880

約数の個数: 64

約数和(自身を含む): 2262617280

約数和(自身を除く): 1403672200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 74821, 149642, 299284, 374105, 523747, 598568, 748210, 1047494, 1496420, 2094988, 2618735, 2992840, 3067661, 4189976, 5237470, 6135322, 10474940, 12270644, 15338305, 20949880, 21473627, 24541288, 30676610, 42947254, 61353220, 85894508, 107368135, 122706440, 171789016, 214736270, 429472540, 858945080]

約数ペア:

[(1, 858945080), (2, 429472540), (4, 214736270), (5, 171789016), (7, 122706440), (8, 107368135), (10, 85894508), (14, 61353220), (20, 42947254), (28, 30676610), (35, 24541288), (40, 21473627), (41, 20949880), (56, 15338305), (70, 12270644), (82, 10474940), (140, 6135322), (164, 5237470), (205, 4189976), (280, 3067661), (287, 2992840), (328, 2618735), (410, 2094988), (574, 1496420), (820, 1047494), (1148, 748210), (1435, 598568), (1640, 523747), (2296, 374105), (2870, 299284), (5740, 149642), (11480, 74821)]