154809280

素因数分解:

$2^6\times 5^1\times {\mathrm{607}}^1\times {\mathrm{797}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 369710208

約数和(自身を除く): 214900928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 607, 797, 1214, 1594, 2428, 3035, 3188, 3985, 4856, 6070, 6376, 7970, 9712, 12140, 12752, 15940, 19424, 24280, 25504, 31880, 38848, 48560, 51008, 63760, 97120, 127520, 194240, 255040, 483779, 967558, 1935116, 2418895, 3870232, 4837790, 7740464, 9675580, 15480928, 19351160, 30961856, 38702320, 77404640, 154809280]

約数ペア:

[(1, 154809280), (2, 77404640), (4, 38702320), (5, 30961856), (8, 19351160), (10, 15480928), (16, 9675580), (20, 7740464), (32, 4837790), (40, 3870232), (64, 2418895), (80, 1935116), (160, 967558), (320, 483779), (607, 255040), (797, 194240), (1214, 127520), (1594, 97120), (2428, 63760), (3035, 51008), (3188, 48560), (3985, 38848), (4856, 31880), (6070, 25504), (6376, 24280), (7970, 19424), (9712, 15940), (12140, 12752)]