842988800

素因数分解:

$2^8\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1364

約数の個数: 108

約数和(自身を含む): 2107740096

約数和(自身を除く): 1264751296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 160, 200, 214, 256, 320, 400, 428, 535, 640, 800, 856, 1070, 1231, 1280, 1600, 1712, 2140, 2462, 2675, 3200, 3424, 4280, 4924, 5350, 6155, 6400, 6848, 8560, 9848, 10700, 12310, 13696, 17120, 19696, 21400, 24620, 27392, 30775, 34240, 39392, 42800, 49240, 61550, 68480, 78784, 85600, 98480, 123100, 131717, 136960, 157568, 171200, 196960, 246200, 263434, 315136, 342400, 393920, 492400, 526868, 658585, 684800, 787840, 984800, 1053736, 1317170, 1575680, 1969600, 2107472, 2634340, 3292925, 3939200, 4214944, 5268680, 6585850, 7878400, 8429888, 10537360, 13171700, 16859776, 21074720, 26343400, 33719552, 42149440, 52686800, 84298880, 105373600, 168597760, 210747200, 421494400, 842988800]

約数ペア:

[(1, 842988800), (2, 421494400), (4, 210747200), (5, 168597760), (8, 105373600), (10, 84298880), (16, 52686800), (20, 42149440), (25, 33719552), (32, 26343400), (40, 21074720), (50, 16859776), (64, 13171700), (80, 10537360), (100, 8429888), (107, 7878400), (128, 6585850), (160, 5268680), (200, 4214944), (214, 3939200), (256, 3292925), (320, 2634340), (400, 2107472), (428, 1969600), (535, 1575680), (640, 1317170), (800, 1053736), (856, 984800), (1070, 787840), (1231, 684800), (1280, 658585), (1600, 526868), (1712, 492400), (2140, 393920), (2462, 342400), (2675, 315136), (3200, 263434), (3424, 246200), (4280, 196960), (4924, 171200), (5350, 157568), (6155, 136960), (6400, 131717), (6848, 123100), (8560, 98480), (9848, 85600), (10700, 78784), (12310, 68480), (13696, 61550), (17120, 49240), (19696, 42800), (21400, 39392), (24620, 34240), (27392, 30775)]