56865720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{751}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 171095040

約数和(自身を除く): 114229320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 751, 1262, 1502, 1893, 2253, 2524, 3004, 3155, 3755, 3786, 4506, 5048, 6008, 6310, 7510, 7572, 9012, 9465, 11265, 12620, 15020, 15144, 18024, 18930, 22530, 25240, 30040, 37860, 45060, 75720, 90120, 473881, 947762, 1421643, 1895524, 2369405, 2843286, 3791048, 4738810, 5686572, 7108215, 9477620, 11373144, 14216430, 18955240, 28432860, 56865720]

約数ペア:

[(1, 56865720), (2, 28432860), (3, 18955240), (4, 14216430), (5, 11373144), (6, 9477620), (8, 7108215), (10, 5686572), (12, 4738810), (15, 3791048), (20, 2843286), (24, 2369405), (30, 1895524), (40, 1421643), (60, 947762), (120, 473881), (631, 90120), (751, 75720), (1262, 45060), (1502, 37860), (1893, 30040), (2253, 25240), (2524, 22530), (3004, 18930), (3155, 18024), (3755, 15144), (3786, 15020), (4506, 12620), (5048, 11265), (6008, 9465), (6310, 9012), (7510, 7572)]