262630160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13336

約数の個数: 80

約数和(自身を含む): 692247360

約数和(自身を除く): 429617200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 13291, 19760, 26582, 53164, 66455, 106328, 132910, 172783, 212656, 252529, 265820, 345566, 505058, 531640, 691132, 863915, 1010116, 1063280, 1262645, 1382264, 1727830, 2020232, 2525290, 2764528, 3282877, 3455660, 4040464, 5050580, 6565754, 6911320, 10101160, 13131508, 13822640, 16414385, 20202320, 26263016, 32828770, 52526032, 65657540, 131315080, 262630160]

約数ペア:

[(1, 262630160), (2, 131315080), (4, 65657540), (5, 52526032), (8, 32828770), (10, 26263016), (13, 20202320), (16, 16414385), (19, 13822640), (20, 13131508), (26, 10101160), (38, 6911320), (40, 6565754), (52, 5050580), (65, 4040464), (76, 3455660), (80, 3282877), (95, 2764528), (104, 2525290), (130, 2020232), (152, 1727830), (190, 1382264), (208, 1262645), (247, 1063280), (260, 1010116), (304, 863915), (380, 691132), (494, 531640), (520, 505058), (760, 345566), (988, 265820), (1040, 252529), (1235, 212656), (1520, 172783), (1976, 132910), (2470, 106328), (3952, 66455), (4940, 53164), (9880, 26582), (13291, 19760)]