764607520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67307}}^1$

素因数の和:67393

約数の個数: 48

約数和(自身を含む): 1831854528

約数和(自身を除く): 1067247008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 67307, 134614, 269228, 336535, 538456, 673070, 1076912, 1346140, 2153824, 2692280, 4778797, 5384560, 9557594, 10769120, 19115188, 23893985, 38230376, 47787970, 76460752, 95575940, 152921504, 191151880, 382303760, 764607520]

約数ペア:

[(1, 764607520), (2, 382303760), (4, 191151880), (5, 152921504), (8, 95575940), (10, 76460752), (16, 47787970), (20, 38230376), (32, 23893985), (40, 19115188), (71, 10769120), (80, 9557594), (142, 5384560), (160, 4778797), (284, 2692280), (355, 2153824), (568, 1346140), (710, 1076912), (1136, 673070), (1420, 538456), (2272, 336535), (2840, 269228), (5680, 134614), (11360, 67307)]