1567672720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{16481}}^1$

素因数の和:16564

約数の個数: 80

約数和(自身を含む): 3862721520

約数和(自身を除く): 2295048800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 1160, 1189, 1640, 2320, 2378, 3280, 4756, 5945, 9512, 11890, 16481, 19024, 23780, 32962, 47560, 65924, 82405, 95120, 131848, 164810, 263696, 329620, 477949, 659240, 675721, 955898, 1318480, 1351442, 1911796, 2389745, 2702884, 3378605, 3823592, 4779490, 5405768, 6757210, 7647184, 9558980, 10811536, 13514420, 19117960, 19595909, 27028840, 38235920, 39191818, 54057680, 78383636, 97979545, 156767272, 195959090, 313534544, 391918180, 783836360, 1567672720]

約数ペア:

[(1, 1567672720), (2, 783836360), (4, 391918180), (5, 313534544), (8, 195959090), (10, 156767272), (16, 97979545), (20, 78383636), (29, 54057680), (40, 39191818), (41, 38235920), (58, 27028840), (80, 19595909), (82, 19117960), (116, 13514420), (145, 10811536), (164, 9558980), (205, 7647184), (232, 6757210), (290, 5405768), (328, 4779490), (410, 3823592), (464, 3378605), (580, 2702884), (656, 2389745), (820, 1911796), (1160, 1351442), (1189, 1318480), (1640, 955898), (2320, 675721), (2378, 659240), (3280, 477949), (4756, 329620), (5945, 263696), (9512, 164810), (11890, 131848), (16481, 95120), (19024, 82405), (23780, 65924), (32962, 47560)]