15795920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 42699648

約数和(自身を除く): 26903728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 421, 469, 536, 560, 670, 842, 938, 1072, 1340, 1684, 1876, 2105, 2345, 2680, 2947, 3368, 3752, 4210, 4690, 5360, 5894, 6736, 7504, 8420, 9380, 11788, 14735, 16840, 18760, 23576, 28207, 29470, 33680, 37520, 47152, 56414, 58940, 112828, 117880, 141035, 197449, 225656, 235760, 282070, 394898, 451312, 564140, 789796, 987245, 1128280, 1579592, 1974490, 2256560, 3159184, 3948980, 7897960, 15795920]

約数ペア:

[(1, 15795920), (2, 7897960), (4, 3948980), (5, 3159184), (7, 2256560), (8, 1974490), (10, 1579592), (14, 1128280), (16, 987245), (20, 789796), (28, 564140), (35, 451312), (40, 394898), (56, 282070), (67, 235760), (70, 225656), (80, 197449), (112, 141035), (134, 117880), (140, 112828), (268, 58940), (280, 56414), (335, 47152), (421, 37520), (469, 33680), (536, 29470), (560, 28207), (670, 23576), (842, 18760), (938, 16840), (1072, 14735), (1340, 11788), (1684, 9380), (1876, 8420), (2105, 7504), (2345, 6736), (2680, 5894), (2947, 5360), (3368, 4690), (3752, 4210)]