56727680

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 136745280

約数和(自身を除く): 80017600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 587, 604, 640, 755, 1174, 1208, 1510, 2348, 2416, 2935, 3020, 4696, 4832, 5870, 6040, 9392, 9664, 11740, 12080, 18784, 19328, 23480, 24160, 37568, 46960, 48320, 75136, 88637, 93920, 96640, 177274, 187840, 354548, 375680, 443185, 709096, 886370, 1418192, 1772740, 2836384, 3545480, 5672768, 7090960, 11345536, 14181920, 28363840, 56727680]

約数ペア:

[(1, 56727680), (2, 28363840), (4, 14181920), (5, 11345536), (8, 7090960), (10, 5672768), (16, 3545480), (20, 2836384), (32, 1772740), (40, 1418192), (64, 886370), (80, 709096), (128, 443185), (151, 375680), (160, 354548), (302, 187840), (320, 177274), (587, 96640), (604, 93920), (640, 88637), (755, 75136), (1174, 48320), (1208, 46960), (1510, 37568), (2348, 24160), (2416, 23480), (2935, 19328), (3020, 18784), (4696, 12080), (4832, 11740), (5870, 9664), (6040, 9392)]