57049320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2389}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 172080000

約数和(自身を除く): 115030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2389, 2985, 3980, 4776, 4778, 5970, 7167, 7960, 9556, 11940, 11945, 14334, 19112, 23880, 23890, 28668, 35835, 47780, 57336, 71670, 95560, 143340, 286680, 475411, 950822, 1426233, 1901644, 2377055, 2852466, 3803288, 4754110, 5704932, 7131165, 9508220, 11409864, 14262330, 19016440, 28524660, 57049320]

約数ペア:

[(1, 57049320), (2, 28524660), (3, 19016440), (4, 14262330), (5, 11409864), (6, 9508220), (8, 7131165), (10, 5704932), (12, 4754110), (15, 3803288), (20, 2852466), (24, 2377055), (30, 1901644), (40, 1426233), (60, 950822), (120, 475411), (199, 286680), (398, 143340), (597, 95560), (796, 71670), (995, 57336), (1194, 47780), (1592, 35835), (1990, 28668), (2388, 23890), (2389, 23880), (2985, 19112), (3980, 14334), (4776, 11945), (4778, 11940), (5970, 9556), (7167, 7960)]