160959920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 410250528

約数和(自身を除く): 249290608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 577, 634, 880, 1154, 1268, 1585, 2308, 2536, 2885, 3170, 3487, 4616, 5072, 5770, 6340, 6347, 6974, 9232, 11540, 12680, 12694, 13948, 17435, 23080, 25360, 25388, 27896, 31735, 34870, 46160, 50776, 55792, 63470, 69740, 101552, 126940, 139480, 182909, 253880, 278960, 365818, 507760, 731636, 914545, 1463272, 1829090, 2011999, 2926544, 3658180, 4023998, 7316360, 8047996, 10059995, 14632720, 16095992, 20119990, 32191984, 40239980, 80479960, 160959920]

約数ペア:

[(1, 160959920), (2, 80479960), (4, 40239980), (5, 32191984), (8, 20119990), (10, 16095992), (11, 14632720), (16, 10059995), (20, 8047996), (22, 7316360), (40, 4023998), (44, 3658180), (55, 2926544), (80, 2011999), (88, 1829090), (110, 1463272), (176, 914545), (220, 731636), (317, 507760), (440, 365818), (577, 278960), (634, 253880), (880, 182909), (1154, 139480), (1268, 126940), (1585, 101552), (2308, 69740), (2536, 63470), (2885, 55792), (3170, 50776), (3487, 46160), (4616, 34870), (5072, 31735), (5770, 27896), (6340, 25388), (6347, 25360), (6974, 23080), (9232, 17435), (11540, 13948), (12680, 12694)]