72355080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86137}}^1$

素因数の和:86158

約数の個数: 64

約数和(自身を含む): 248077440

約数和(自身を除く): 175722360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 86137, 172274, 258411, 344548, 430685, 516822, 602959, 689096, 861370, 1033644, 1205918, 1292055, 1722740, 1808877, 2067288, 2411836, 2584110, 3014795, 3445480, 3617754, 4823672, 5168220, 6029590, 7235508, 9044385, 10336440, 12059180, 14471016, 18088770, 24118360, 36177540, 72355080]

約数ペア:

[(1, 72355080), (2, 36177540), (3, 24118360), (4, 18088770), (5, 14471016), (6, 12059180), (7, 10336440), (8, 9044385), (10, 7235508), (12, 6029590), (14, 5168220), (15, 4823672), (20, 3617754), (21, 3445480), (24, 3014795), (28, 2584110), (30, 2411836), (35, 2067288), (40, 1808877), (42, 1722740), (56, 1292055), (60, 1205918), (70, 1033644), (84, 861370), (105, 689096), (120, 602959), (140, 516822), (168, 430685), (210, 344548), (280, 258411), (420, 172274), (840, 86137)]