8017320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 24416640

約数和(自身を除く): 16399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 941, 1065, 1420, 1704, 1882, 2130, 2823, 2840, 3764, 4260, 4705, 5646, 7528, 8520, 9410, 11292, 14115, 18820, 22584, 28230, 37640, 56460, 66811, 112920, 133622, 200433, 267244, 334055, 400866, 534488, 668110, 801732, 1002165, 1336220, 1603464, 2004330, 2672440, 4008660, 8017320]

約数ペア:

[(1, 8017320), (2, 4008660), (3, 2672440), (4, 2004330), (5, 1603464), (6, 1336220), (8, 1002165), (10, 801732), (12, 668110), (15, 534488), (20, 400866), (24, 334055), (30, 267244), (40, 200433), (60, 133622), (71, 112920), (120, 66811), (142, 56460), (213, 37640), (284, 28230), (355, 22584), (426, 18820), (568, 14115), (710, 11292), (852, 9410), (941, 8520), (1065, 7528), (1420, 5646), (1704, 4705), (1882, 4260), (2130, 3764), (2823, 2840)]