72299840

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2355

約数の個数: 56

約数和(自身を含む): 173946312

約数和(自身を除く): 101646472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2237, 3232, 4040, 4474, 6464, 8080, 8948, 11185, 16160, 17896, 22370, 32320, 35792, 44740, 71584, 89480, 143168, 178960, 225937, 357920, 451874, 715840, 903748, 1129685, 1807496, 2259370, 3614992, 4518740, 7229984, 9037480, 14459968, 18074960, 36149920, 72299840]

約数ペア:

[(1, 72299840), (2, 36149920), (4, 18074960), (5, 14459968), (8, 9037480), (10, 7229984), (16, 4518740), (20, 3614992), (32, 2259370), (40, 1807496), (64, 1129685), (80, 903748), (101, 715840), (160, 451874), (202, 357920), (320, 225937), (404, 178960), (505, 143168), (808, 89480), (1010, 71584), (1616, 44740), (2020, 35792), (2237, 32320), (3232, 22370), (4040, 17896), (4474, 16160), (6464, 11185), (8080, 8948)]