66556720

素因数分解:

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

素因数の和:370

約数の個数: 60

約数和(自身を含む): 158070240

約数和(自身を除く): 91513520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 239, 295, 472, 478, 590, 944, 956, 1180, 1195, 1912, 2360, 2390, 3481, 3824, 4720, 4780, 6962, 9560, 13924, 14101, 17405, 19120, 27848, 28202, 34810, 55696, 56404, 69620, 70505, 112808, 139240, 141010, 225616, 278480, 282020, 564040, 831959, 1128080, 1663918, 3327836, 4159795, 6655672, 8319590, 13311344, 16639180, 33278360, 66556720]

約数ペア:

[(1, 66556720), (2, 33278360), (4, 16639180), (5, 13311344), (8, 8319590), (10, 6655672), (16, 4159795), (20, 3327836), (40, 1663918), (59, 1128080), (80, 831959), (118, 564040), (236, 282020), (239, 278480), (295, 225616), (472, 141010), (478, 139240), (590, 112808), (944, 70505), (956, 69620), (1180, 56404), (1195, 55696), (1912, 34810), (2360, 28202), (2390, 27848), (3481, 19120), (3824, 17405), (4720, 14101), (4780, 13924), (6962, 9560)]