147954880

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2561

約数の個数: 56

約数和(自身を含む): 354256848

約数和(自身を除く): 206301968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 2347, 3152, 3940, 4694, 6304, 7880, 9388, 11735, 12608, 15760, 18776, 23470, 31520, 37552, 46940, 63040, 75104, 93880, 150208, 187760, 375520, 462359, 751040, 924718, 1849436, 2311795, 3698872, 4623590, 7397744, 9247180, 14795488, 18494360, 29590976, 36988720, 73977440, 147954880]

約数ペア:

[(1, 147954880), (2, 73977440), (4, 36988720), (5, 29590976), (8, 18494360), (10, 14795488), (16, 9247180), (20, 7397744), (32, 4623590), (40, 3698872), (64, 2311795), (80, 1849436), (160, 924718), (197, 751040), (320, 462359), (394, 375520), (788, 187760), (985, 150208), (1576, 93880), (1970, 75104), (2347, 63040), (3152, 46940), (3940, 37552), (4694, 31520), (6304, 23470), (7880, 18776), (9388, 15760), (11735, 12608)]