77752160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7253}}^1$

素因数の和:7335

約数の個数: 48

約数和(自身を含む): 186456816

約数和(自身を除く): 108704656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 7253, 10720, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 232096, 290120, 485951, 580240, 971902, 1160480, 1943804, 2429755, 3887608, 4859510, 7775216, 9719020, 15550432, 19438040, 38876080, 77752160]

約数ペア:

[(1, 77752160), (2, 38876080), (4, 19438040), (5, 15550432), (8, 9719020), (10, 7775216), (16, 4859510), (20, 3887608), (32, 2429755), (40, 1943804), (67, 1160480), (80, 971902), (134, 580240), (160, 485951), (268, 290120), (335, 232096), (536, 145060), (670, 116048), (1072, 72530), (1340, 58024), (2144, 36265), (2680, 29012), (5360, 14506), (7253, 10720)]