66356880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276487}}^1$

素因数の和:276503

約数の個数: 40

約数和(自身を含む): 205707072

約数和(自身を除く): 139350192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276487, 552974, 829461, 1105948, 1382435, 1658922, 2211896, 2764870, 3317844, 4147305, 4423792, 5529740, 6635688, 8294610, 11059480, 13271376, 16589220, 22118960, 33178440, 66356880]

約数ペア:

[(1, 66356880), (2, 33178440), (3, 22118960), (4, 16589220), (5, 13271376), (6, 11059480), (8, 8294610), (10, 6635688), (12, 5529740), (15, 4423792), (16, 4147305), (20, 3317844), (24, 2764870), (30, 2211896), (40, 1658922), (48, 1382435), (60, 1105948), (80, 829461), (120, 552974), (240, 276487)]