7896560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 13530640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 239, 280, 295, 413, 472, 478, 560, 590, 826, 944, 956, 1180, 1195, 1652, 1673, 1912, 2065, 2360, 2390, 3304, 3346, 3824, 4130, 4720, 4780, 6608, 6692, 8260, 8365, 9560, 13384, 14101, 16520, 16730, 19120, 26768, 28202, 33040, 33460, 56404, 66920, 70505, 98707, 112808, 133840, 141010, 197414, 225616, 282020, 394828, 493535, 564040, 789656, 987070, 1128080, 1579312, 1974140, 3948280, 7896560]

約数ペア:

[(1, 7896560), (2, 3948280), (4, 1974140), (5, 1579312), (7, 1128080), (8, 987070), (10, 789656), (14, 564040), (16, 493535), (20, 394828), (28, 282020), (35, 225616), (40, 197414), (56, 141010), (59, 133840), (70, 112808), (80, 98707), (112, 70505), (118, 66920), (140, 56404), (236, 33460), (239, 33040), (280, 28202), (295, 26768), (413, 19120), (472, 16730), (478, 16520), (560, 14101), (590, 13384), (826, 9560), (944, 8365), (956, 8260), (1180, 6692), (1195, 6608), (1652, 4780), (1673, 4720), (1912, 4130), (2065, 3824), (2360, 3346), (2390, 3304)]