1664742160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2477}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 4011743232

約数和(自身を除く): 2347001072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 271, 310, 496, 542, 620, 1084, 1240, 1355, 2168, 2477, 2480, 2710, 4336, 4954, 5420, 8401, 9908, 10840, 12385, 16802, 19816, 21680, 24770, 33604, 39632, 42005, 49540, 67208, 76787, 84010, 99080, 134416, 153574, 168020, 198160, 307148, 336040, 383935, 614296, 671267, 672080, 767870, 1228592, 1342534, 1535740, 2685068, 3071480, 3356335, 5370136, 6142960, 6712670, 10740272, 13425340, 20809277, 26850680, 41618554, 53701360, 83237108, 104046385, 166474216, 208092770, 332948432, 416185540, 832371080, 1664742160]

約数ペア:

[(1, 1664742160), (2, 832371080), (4, 416185540), (5, 332948432), (8, 208092770), (10, 166474216), (16, 104046385), (20, 83237108), (31, 53701360), (40, 41618554), (62, 26850680), (80, 20809277), (124, 13425340), (155, 10740272), (248, 6712670), (271, 6142960), (310, 5370136), (496, 3356335), (542, 3071480), (620, 2685068), (1084, 1535740), (1240, 1342534), (1355, 1228592), (2168, 767870), (2477, 672080), (2480, 671267), (2710, 614296), (4336, 383935), (4954, 336040), (5420, 307148), (8401, 198160), (9908, 168020), (10840, 153574), (12385, 134416), (16802, 99080), (19816, 84010), (21680, 76787), (24770, 67208), (33604, 49540), (39632, 42005)]