78825720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 237906720

約数和(自身を除く): 159081000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3797, 4152, 5190, 6920, 7594, 10380, 11391, 15188, 18985, 20760, 22782, 30376, 37970, 45564, 56955, 75940, 91128, 113910, 151880, 227820, 455640, 656881, 1313762, 1970643, 2627524, 3284405, 3941286, 5255048, 6568810, 7882572, 9853215, 13137620, 15765144, 19706430, 26275240, 39412860, 78825720]

約数ペア:

[(1, 78825720), (2, 39412860), (3, 26275240), (4, 19706430), (5, 15765144), (6, 13137620), (8, 9853215), (10, 7882572), (12, 6568810), (15, 5255048), (20, 3941286), (24, 3284405), (30, 2627524), (40, 1970643), (60, 1313762), (120, 656881), (173, 455640), (346, 227820), (519, 151880), (692, 113910), (865, 91128), (1038, 75940), (1384, 56955), (1730, 45564), (2076, 37970), (2595, 30376), (3460, 22782), (3797, 20760), (4152, 18985), (5190, 15188), (6920, 11391), (7594, 10380)]