66744080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 172957680

約数和(自身を除く): 106213600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2213, 2320, 3016, 3770, 4426, 6032, 7540, 8852, 11065, 15080, 17704, 22130, 28769, 30160, 35408, 44260, 57538, 64177, 88520, 115076, 128354, 143845, 177040, 230152, 256708, 287690, 320885, 460304, 513416, 575380, 641770, 834301, 1026832, 1150760, 1283540, 1668602, 2301520, 2567080, 3337204, 4171505, 5134160, 6674408, 8343010, 13348816, 16686020, 33372040, 66744080]

約数ペア:

[(1, 66744080), (2, 33372040), (4, 16686020), (5, 13348816), (8, 8343010), (10, 6674408), (13, 5134160), (16, 4171505), (20, 3337204), (26, 2567080), (29, 2301520), (40, 1668602), (52, 1283540), (58, 1150760), (65, 1026832), (80, 834301), (104, 641770), (116, 575380), (130, 513416), (145, 460304), (208, 320885), (232, 287690), (260, 256708), (290, 230152), (377, 177040), (464, 143845), (520, 128354), (580, 115076), (754, 88520), (1040, 64177), (1160, 57538), (1508, 44260), (1885, 35408), (2213, 30160), (2320, 28769), (3016, 22130), (3770, 17704), (4426, 15080), (6032, 11065), (7540, 8852)]