120231760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 306623232

約数和(自身を除く): 186391472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 431, 440, 634, 862, 880, 1268, 1585, 1724, 2155, 2536, 3170, 3448, 3487, 4310, 4741, 5072, 6340, 6896, 6974, 8620, 9482, 12680, 13948, 17240, 17435, 18964, 23705, 25360, 27896, 34480, 34870, 37928, 47410, 55792, 69740, 75856, 94820, 136627, 139480, 189640, 273254, 278960, 379280, 546508, 683135, 1093016, 1366270, 1502897, 2186032, 2732540, 3005794, 5465080, 6011588, 7514485, 10930160, 12023176, 15028970, 24046352, 30057940, 60115880, 120231760]

約数ペア:

[(1, 120231760), (2, 60115880), (4, 30057940), (5, 24046352), (8, 15028970), (10, 12023176), (11, 10930160), (16, 7514485), (20, 6011588), (22, 5465080), (40, 3005794), (44, 2732540), (55, 2186032), (80, 1502897), (88, 1366270), (110, 1093016), (176, 683135), (220, 546508), (317, 379280), (431, 278960), (440, 273254), (634, 189640), (862, 139480), (880, 136627), (1268, 94820), (1585, 75856), (1724, 69740), (2155, 55792), (2536, 47410), (3170, 37928), (3448, 34870), (3487, 34480), (4310, 27896), (4741, 25360), (5072, 23705), (6340, 18964), (6896, 17435), (6974, 17240), (8620, 13948), (9482, 12680)]