56638680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67427}}^1$

素因数の和:67448

約数の個数: 64

約数和(自身を含む): 194192640

約数和(自身を除く): 137553960

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, 67427, 134854, 202281, 269708, 337135, 404562, 471989, 539416, 674270, 809124, 943978, 1011405, 1348540, 1415967, 1618248, 1887956, 2022810, 2359945, 2697080, 2831934, 3775912, 4045620, 4719890, 5663868, 7079835, 8091240, 9439780, 11327736, 14159670, 18879560, 28319340, 56638680]

約数ペア:

[(1, 56638680), (2, 28319340), (3, 18879560), (4, 14159670), (5, 11327736), (6, 9439780), (7, 8091240), (8, 7079835), (10, 5663868), (12, 4719890), (14, 4045620), (15, 3775912), (20, 2831934), (21, 2697080), (24, 2359945), (28, 2022810), (30, 1887956), (35, 1618248), (40, 1415967), (42, 1348540), (56, 1011405), (60, 943978), (70, 809124), (84, 674270), (105, 539416), (120, 471989), (140, 404562), (168, 337135), (210, 269708), (280, 202281), (420, 134854), (840, 67427)]