77454080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 202429584

約数和(自身を除く): 124975504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5501, 7040, 11002, 14080, 22004, 27505, 44008, 55010, 60511, 88016, 110020, 121022, 176032, 220040, 242044, 302555, 352064, 440080, 484088, 605110, 704128, 880160, 968176, 1210220, 1408256, 1760320, 1936352, 2420440, 3520640, 3872704, 4840880, 7041280, 7745408, 9681760, 15490816, 19363520, 38727040, 77454080]

約数ペア:

[(1, 77454080), (2, 38727040), (4, 19363520), (5, 15490816), (8, 9681760), (10, 7745408), (11, 7041280), (16, 4840880), (20, 3872704), (22, 3520640), (32, 2420440), (40, 1936352), (44, 1760320), (55, 1408256), (64, 1210220), (80, 968176), (88, 880160), (110, 704128), (128, 605110), (160, 484088), (176, 440080), (220, 352064), (256, 302555), (320, 242044), (352, 220040), (440, 176032), (640, 121022), (704, 110020), (880, 88016), (1280, 60511), (1408, 55010), (1760, 44008), (2816, 27505), (3520, 22004), (5501, 14080), (7040, 11002)]