53071440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 112292976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 881, 1004, 1255, 1506, 1762, 2008, 2510, 2643, 3012, 3524, 3765, 4016, 4405, 5020, 5286, 6024, 7048, 7530, 8810, 10040, 10572, 12048, 13215, 14096, 15060, 17620, 20080, 21144, 26430, 30120, 35240, 42288, 52860, 60240, 70480, 105720, 211440, 221131, 442262, 663393, 884524, 1105655, 1326786, 1769048, 2211310, 2653572, 3316965, 3538096, 4422620, 5307144, 6633930, 8845240, 10614288, 13267860, 17690480, 26535720, 53071440]

約数ペア:

[(1, 53071440), (2, 26535720), (3, 17690480), (4, 13267860), (5, 10614288), (6, 8845240), (8, 6633930), (10, 5307144), (12, 4422620), (15, 3538096), (16, 3316965), (20, 2653572), (24, 2211310), (30, 1769048), (40, 1326786), (48, 1105655), (60, 884524), (80, 663393), (120, 442262), (240, 221131), (251, 211440), (502, 105720), (753, 70480), (881, 60240), (1004, 52860), (1255, 42288), (1506, 35240), (1762, 30120), (2008, 26430), (2510, 21144), (2643, 20080), (3012, 17620), (3524, 15060), (3765, 14096), (4016, 13215), (4405, 12048), (5020, 10572), (5286, 10040), (6024, 8810), (7048, 7530)]