63958935680

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1407547}}^1$

素因数の和:1407637

約数の個数: 64

約数和(自身を含む): 155055487680

約数和(自身を除く): 91096552000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 22720, 45440, 1407547, 2815094, 5630188, 7037735, 11260376, 14075470, 22520752, 28150940, 45041504, 56301880, 90083008, 99935837, 112603760, 180166016, 199871674, 225207520, 399743348, 450415040, 499679185, 799486696, 900830080, 999358370, 1598973392, 1998716740, 3197946784, 3997433480, 6395893568, 7994866960, 12791787136, 15989733920, 31979467840, 63958935680]

約数ペア:

[(1, 63958935680), (2, 31979467840), (4, 15989733920), (5, 12791787136), (8, 7994866960), (10, 6395893568), (16, 3997433480), (20, 3197946784), (32, 1998716740), (40, 1598973392), (64, 999358370), (71, 900830080), (80, 799486696), (128, 499679185), (142, 450415040), (160, 399743348), (284, 225207520), (320, 199871674), (355, 180166016), (568, 112603760), (640, 99935837), (710, 90083008), (1136, 56301880), (1420, 45041504), (2272, 28150940), (2840, 22520752), (4544, 14075470), (5680, 11260376), (9088, 7037735), (11360, 5630188), (22720, 2815094), (45440, 1407547)]