140644560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83717}}^1$

素因数の和:83740

約数の個数: 80

約数和(自身を含む): 498289536

約数和(自身を除く): 357644976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83717, 167434, 251151, 334868, 418585, 502302, 586019, 669736, 837170, 1004604, 1172038, 1255755, 1339472, 1674340, 1758057, 2009208, 2344076, 2511510, 2930095, 3348680, 3516114, 4018416, 4688152, 5023020, 5860190, 6697360, 7032228, 8790285, 9376304, 10046040, 11720380, 14064456, 17580570, 20092080, 23440760, 28128912, 35161140, 46881520, 70322280, 140644560]

約数ペア:

[(1, 140644560), (2, 70322280), (3, 46881520), (4, 35161140), (5, 28128912), (6, 23440760), (7, 20092080), (8, 17580570), (10, 14064456), (12, 11720380), (14, 10046040), (15, 9376304), (16, 8790285), (20, 7032228), (21, 6697360), (24, 5860190), (28, 5023020), (30, 4688152), (35, 4018416), (40, 3516114), (42, 3348680), (48, 2930095), (56, 2511510), (60, 2344076), (70, 2009208), (80, 1758057), (84, 1674340), (105, 1339472), (112, 1255755), (120, 1172038), (140, 1004604), (168, 837170), (210, 669736), (240, 586019), (280, 502302), (336, 418585), (420, 334868), (560, 251151), (840, 167434), (1680, 83717)]