148655840

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9199}}^1$

素因数の和:9315

約数の個数: 48

約数和(自身を含む): 354715200

約数和(自身を除く): 206059360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 9199, 16160, 18398, 36796, 45995, 73592, 91990, 147184, 183980, 294368, 367960, 735920, 929099, 1471840, 1858198, 3716396, 4645495, 7432792, 9290990, 14865584, 18581980, 29731168, 37163960, 74327920, 148655840]

約数ペア:

[(1, 148655840), (2, 74327920), (4, 37163960), (5, 29731168), (8, 18581980), (10, 14865584), (16, 9290990), (20, 7432792), (32, 4645495), (40, 3716396), (80, 1858198), (101, 1471840), (160, 929099), (202, 735920), (404, 367960), (505, 294368), (808, 183980), (1010, 147184), (1616, 91990), (2020, 73592), (3232, 45995), (4040, 36796), (8080, 18398), (9199, 16160)]