66223520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 106217056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 197, 220, 352, 382, 394, 440, 764, 788, 880, 955, 985, 1528, 1576, 1760, 1910, 1970, 2101, 2167, 3056, 3152, 3820, 3940, 4202, 4334, 6112, 6304, 7640, 7880, 8404, 8668, 10505, 10835, 15280, 15760, 16808, 17336, 21010, 21670, 30560, 31520, 33616, 34672, 37627, 42020, 43340, 67232, 69344, 75254, 84040, 86680, 150508, 168080, 173360, 188135, 301016, 336160, 346720, 376270, 413897, 602032, 752540, 827794, 1204064, 1505080, 1655588, 2069485, 3010160, 3311176, 4138970, 6020320, 6622352, 8277940, 13244704, 16555880, 33111760, 66223520]

約数ペア:

[(1, 66223520), (2, 33111760), (4, 16555880), (5, 13244704), (8, 8277940), (10, 6622352), (11, 6020320), (16, 4138970), (20, 3311176), (22, 3010160), (32, 2069485), (40, 1655588), (44, 1505080), (55, 1204064), (80, 827794), (88, 752540), (110, 602032), (160, 413897), (176, 376270), (191, 346720), (197, 336160), (220, 301016), (352, 188135), (382, 173360), (394, 168080), (440, 150508), (764, 86680), (788, 84040), (880, 75254), (955, 69344), (985, 67232), (1528, 43340), (1576, 42020), (1760, 37627), (1910, 34672), (1970, 33616), (2101, 31520), (2167, 30560), (3056, 21670), (3152, 21010), (3820, 17336), (3940, 16808), (4202, 15760), (4334, 15280), (6112, 10835), (6304, 10505), (7640, 8668), (7880, 8404)]