81094920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6691}}^1$

素因数の和:6806

約数の個数: 64

約数和(自身を含む): 245730240

約数和(自身を除く): 164635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6691, 12120, 13382, 20073, 26764, 33455, 40146, 53528, 66910, 80292, 100365, 133820, 160584, 200730, 267640, 401460, 675791, 802920, 1351582, 2027373, 2703164, 3378955, 4054746, 5406328, 6757910, 8109492, 10136865, 13515820, 16218984, 20273730, 27031640, 40547460, 81094920]

約数ペア:

[(1, 81094920), (2, 40547460), (3, 27031640), (4, 20273730), (5, 16218984), (6, 13515820), (8, 10136865), (10, 8109492), (12, 6757910), (15, 5406328), (20, 4054746), (24, 3378955), (30, 2703164), (40, 2027373), (60, 1351582), (101, 802920), (120, 675791), (202, 401460), (303, 267640), (404, 200730), (505, 160584), (606, 133820), (808, 100365), (1010, 80292), (1212, 66910), (1515, 53528), (2020, 40146), (2424, 33455), (3030, 26764), (4040, 20073), (6060, 13382), (6691, 12120)]