68085480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2689}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 205300800

約数和(自身を除く): 137215320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2689, 3165, 4220, 5064, 5378, 6330, 8067, 8440, 10756, 12660, 13445, 16134, 21512, 25320, 26890, 32268, 40335, 53780, 64536, 80670, 107560, 161340, 322680, 567379, 1134758, 1702137, 2269516, 2836895, 3404274, 4539032, 5673790, 6808548, 8510685, 11347580, 13617096, 17021370, 22695160, 34042740, 68085480]

約数ペア:

[(1, 68085480), (2, 34042740), (3, 22695160), (4, 17021370), (5, 13617096), (6, 11347580), (8, 8510685), (10, 6808548), (12, 5673790), (15, 4539032), (20, 3404274), (24, 2836895), (30, 2269516), (40, 1702137), (60, 1134758), (120, 567379), (211, 322680), (422, 161340), (633, 107560), (844, 80670), (1055, 64536), (1266, 53780), (1688, 40335), (2110, 32268), (2532, 26890), (2689, 25320), (3165, 21512), (4220, 16134), (5064, 13445), (5378, 12660), (6330, 10756), (8067, 8440)]