87145320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1811}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 262232640

約数和(自身を除く): 175087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 1811, 2005, 2406, 3208, 3622, 4010, 4812, 5433, 6015, 7244, 8020, 9055, 9624, 10866, 12030, 14488, 16040, 18110, 21732, 24060, 27165, 36220, 43464, 48120, 54330, 72440, 108660, 217320, 726211, 1452422, 2178633, 2904844, 3631055, 4357266, 5809688, 7262110, 8714532, 10893165, 14524220, 17429064, 21786330, 29048440, 43572660, 87145320]

約数ペア:

[(1, 87145320), (2, 43572660), (3, 29048440), (4, 21786330), (5, 17429064), (6, 14524220), (8, 10893165), (10, 8714532), (12, 7262110), (15, 5809688), (20, 4357266), (24, 3631055), (30, 2904844), (40, 2178633), (60, 1452422), (120, 726211), (401, 217320), (802, 108660), (1203, 72440), (1604, 54330), (1811, 48120), (2005, 43464), (2406, 36220), (3208, 27165), (3622, 24060), (4010, 21732), (4812, 18110), (5433, 16040), (6015, 14488), (7244, 12030), (8020, 10866), (9055, 9624)]