80838660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6637}}^1$

素因数の和:6685

約数の個数: 96

約数和(自身を含む): 267644160

約数和(自身を除く): 186805500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6637, 12180, 13274, 19911, 26548, 33185, 39822, 46459, 66370, 79644, 92918, 99555, 132740, 139377, 185836, 192473, 199110, 232295, 278754, 384946, 398220, 464590, 557508, 577419, 696885, 769892, 929180, 962365, 1154838, 1347311, 1393770, 1924730, 2309676, 2694622, 2787540, 2887095, 3849460, 4041933, 5389244, 5774190, 6736555, 8083866, 11548380, 13473110, 16167732, 20209665, 26946220, 40419330, 80838660]

約数ペア:

[(1, 80838660), (2, 40419330), (3, 26946220), (4, 20209665), (5, 16167732), (6, 13473110), (7, 11548380), (10, 8083866), (12, 6736555), (14, 5774190), (15, 5389244), (20, 4041933), (21, 3849460), (28, 2887095), (29, 2787540), (30, 2694622), (35, 2309676), (42, 1924730), (58, 1393770), (60, 1347311), (70, 1154838), (84, 962365), (87, 929180), (105, 769892), (116, 696885), (140, 577419), (145, 557508), (174, 464590), (203, 398220), (210, 384946), (290, 278754), (348, 232295), (406, 199110), (420, 192473), (435, 185836), (580, 139377), (609, 132740), (812, 99555), (870, 92918), (1015, 79644), (1218, 66370), (1740, 46459), (2030, 39822), (2436, 33185), (3045, 26548), (4060, 19911), (6090, 13274), (6637, 12180)]