51773520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215723}}^1$

素因数の和:215739

約数の個数: 40

約数和(自身を含む): 160498656

約数和(自身を除く): 108725136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215723, 431446, 647169, 862892, 1078615, 1294338, 1725784, 2157230, 2588676, 3235845, 3451568, 4314460, 5177352, 6471690, 8628920, 10354704, 12943380, 17257840, 25886760, 51773520]

約数ペア:

[(1, 51773520), (2, 25886760), (3, 17257840), (4, 12943380), (5, 10354704), (6, 8628920), (8, 6471690), (10, 5177352), (12, 4314460), (15, 3451568), (16, 3235845), (20, 2588676), (24, 2157230), (30, 1725784), (40, 1294338), (48, 1078615), (60, 862892), (80, 647169), (120, 431446), (240, 215723)]