131874080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4877}}^1$

素因数の和:4918

約数の個数: 72

約数和(自身を含む): 337430772

約数和(自身を除く): 205556692

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4877, 5408, 6760, 9754, 13520, 19508, 24385, 27040, 39016, 48770, 63401, 78032, 97540, 126802, 156064, 195080, 253604, 317005, 390160, 507208, 634010, 780320, 824213, 1014416, 1268020, 1648426, 2028832, 2536040, 3296852, 4121065, 5072080, 6593704, 8242130, 10144160, 13187408, 16484260, 26374816, 32968520, 65937040, 131874080]

約数ペア:

[(1, 131874080), (2, 65937040), (4, 32968520), (5, 26374816), (8, 16484260), (10, 13187408), (13, 10144160), (16, 8242130), (20, 6593704), (26, 5072080), (32, 4121065), (40, 3296852), (52, 2536040), (65, 2028832), (80, 1648426), (104, 1268020), (130, 1014416), (160, 824213), (169, 780320), (208, 634010), (260, 507208), (338, 390160), (416, 317005), (520, 253604), (676, 195080), (845, 156064), (1040, 126802), (1352, 97540), (1690, 78032), (2080, 63401), (2704, 48770), (3380, 39016), (4877, 27040), (5408, 24385), (6760, 19508), (9754, 13520)]