75407680

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3407

約数の個数: 56

約数和(自身を含む): 182148480

約数和(自身を除く): 106740800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3319, 4544, 5680, 6638, 11360, 13276, 16595, 22720, 26552, 33190, 53104, 66380, 106208, 132760, 212416, 235649, 265520, 471298, 531040, 942596, 1062080, 1178245, 1885192, 2356490, 3770384, 4712980, 7540768, 9425960, 15081536, 18851920, 37703840, 75407680]

約数ペア:

[(1, 75407680), (2, 37703840), (4, 18851920), (5, 15081536), (8, 9425960), (10, 7540768), (16, 4712980), (20, 3770384), (32, 2356490), (40, 1885192), (64, 1178245), (71, 1062080), (80, 942596), (142, 531040), (160, 471298), (284, 265520), (320, 235649), (355, 212416), (568, 132760), (710, 106208), (1136, 66380), (1420, 53104), (2272, 33190), (2840, 26552), (3319, 22720), (4544, 16595), (5680, 13276), (6638, 11360)]