66393120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138319}}^1$

素因数の和:138337

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 142746720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138319, 276638, 414957, 553276, 691595, 829914, 1106552, 1383190, 1659828, 2074785, 2213104, 2766380, 3319656, 4149570, 4426208, 5532760, 6639312, 8299140, 11065520, 13278624, 16598280, 22131040, 33196560, 66393120]

約数ペア:

[(1, 66393120), (2, 33196560), (3, 22131040), (4, 16598280), (5, 13278624), (6, 11065520), (8, 8299140), (10, 6639312), (12, 5532760), (15, 4426208), (16, 4149570), (20, 3319656), (24, 2766380), (30, 2213104), (32, 2074785), (40, 1659828), (48, 1383190), (60, 1106552), (80, 829914), (96, 691595), (120, 553276), (160, 414957), (240, 276638), (480, 138319)]