66745320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556211}}^1$

素因数の和:556225

約数の個数: 32

約数和(自身を含む): 200236320

約数和(自身を除く): 133491000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556211, 1112422, 1668633, 2224844, 2781055, 3337266, 4449688, 5562110, 6674532, 8343165, 11124220, 13349064, 16686330, 22248440, 33372660, 66745320]

約数ペア:

[(1, 66745320), (2, 33372660), (3, 22248440), (4, 16686330), (5, 13349064), (6, 11124220), (8, 8343165), (10, 6674532), (12, 5562110), (15, 4449688), (20, 3337266), (24, 2781055), (30, 2224844), (40, 1668633), (60, 1112422), (120, 556211)]