55687440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 173399616

約数和(自身を除く): 117712176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 701, 993, 1324, 1402, 1655, 1986, 2103, 2648, 2804, 3310, 3505, 3972, 4206, 4965, 5296, 5608, 6620, 7010, 7944, 8412, 9930, 10515, 11216, 13240, 14020, 15888, 16824, 19860, 21030, 26480, 28040, 33648, 39720, 42060, 56080, 79440, 84120, 168240, 232031, 464062, 696093, 928124, 1160155, 1392186, 1856248, 2320310, 2784372, 3480465, 3712496, 4640620, 5568744, 6960930, 9281240, 11137488, 13921860, 18562480, 27843720, 55687440]

約数ペア:

[(1, 55687440), (2, 27843720), (3, 18562480), (4, 13921860), (5, 11137488), (6, 9281240), (8, 6960930), (10, 5568744), (12, 4640620), (15, 3712496), (16, 3480465), (20, 2784372), (24, 2320310), (30, 1856248), (40, 1392186), (48, 1160155), (60, 928124), (80, 696093), (120, 464062), (240, 232031), (331, 168240), (662, 84120), (701, 79440), (993, 56080), (1324, 42060), (1402, 39720), (1655, 33648), (1986, 28040), (2103, 26480), (2648, 21030), (2804, 19860), (3310, 16824), (3505, 15888), (3972, 14020), (4206, 13240), (4965, 11216), (5296, 10515), (5608, 9930), (6620, 8412), (7010, 7944)]