155392440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6429

約数の個数: 128

約数和(自身を含む): 551232000

約数和(自身を除く): 395839560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 6379, 8120, 12180, 12758, 19137, 24360, 25516, 31895, 38274, 44653, 51032, 63790, 76548, 89306, 95685, 127580, 133959, 153096, 178612, 184991, 191370, 223265, 255160, 267918, 357224, 369982, 382740, 446530, 535836, 554973, 669795, 739964, 765480, 893060, 924955, 1071672, 1109946, 1294937, 1339590, 1479928, 1786120, 1849910, 2219892, 2589874, 2679180, 2774865, 3699820, 3884811, 4439784, 5179748, 5358360, 5549730, 6474685, 7399640, 7769622, 10359496, 11099460, 12949370, 15539244, 19424055, 22198920, 25898740, 31078488, 38848110, 51797480, 77696220, 155392440]

約数ペア:

[(1, 155392440), (2, 77696220), (3, 51797480), (4, 38848110), (5, 31078488), (6, 25898740), (7, 22198920), (8, 19424055), (10, 15539244), (12, 12949370), (14, 11099460), (15, 10359496), (20, 7769622), (21, 7399640), (24, 6474685), (28, 5549730), (29, 5358360), (30, 5179748), (35, 4439784), (40, 3884811), (42, 3699820), (56, 2774865), (58, 2679180), (60, 2589874), (70, 2219892), (84, 1849910), (87, 1786120), (105, 1479928), (116, 1339590), (120, 1294937), (140, 1109946), (145, 1071672), (168, 924955), (174, 893060), (203, 765480), (210, 739964), (232, 669795), (280, 554973), (290, 535836), (348, 446530), (406, 382740), (420, 369982), (435, 357224), (580, 267918), (609, 255160), (696, 223265), (812, 191370), (840, 184991), (870, 178612), (1015, 153096), (1160, 133959), (1218, 127580), (1624, 95685), (1740, 89306), (2030, 76548), (2436, 63790), (3045, 51032), (3480, 44653), (4060, 38274), (4872, 31895), (6090, 25516), (6379, 24360), (8120, 19137), (12180, 12758)]