15859920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66083}}^1$

素因数の和:66099

約数の個数: 40

約数和(自身を含む): 49166496

約数和(自身を除く): 33306576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66083, 132166, 198249, 264332, 330415, 396498, 528664, 660830, 792996, 991245, 1057328, 1321660, 1585992, 1982490, 2643320, 3171984, 3964980, 5286640, 7929960, 15859920]

約数ペア:

[(1, 15859920), (2, 7929960), (3, 5286640), (4, 3964980), (5, 3171984), (6, 2643320), (8, 1982490), (10, 1585992), (12, 1321660), (15, 1057328), (16, 991245), (20, 792996), (24, 660830), (30, 528664), (40, 396498), (48, 330415), (60, 264332), (80, 198249), (120, 132166), (240, 66083)]