128341600

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 72

約数和(自身を含む): 315870408

約数和(自身を除く): 187528808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 685, 800, 1096, 1171, 1370, 2192, 2342, 2740, 3425, 4384, 4684, 5480, 5855, 6850, 9368, 10960, 11710, 13700, 18736, 21920, 23420, 27400, 29275, 37472, 46840, 54800, 58550, 93680, 109600, 117100, 160427, 187360, 234200, 320854, 468400, 641708, 802135, 936800, 1283416, 1604270, 2566832, 3208540, 4010675, 5133664, 6417080, 8021350, 12834160, 16042700, 25668320, 32085400, 64170800, 128341600]

約数ペア:

[(1, 128341600), (2, 64170800), (4, 32085400), (5, 25668320), (8, 16042700), (10, 12834160), (16, 8021350), (20, 6417080), (25, 5133664), (32, 4010675), (40, 3208540), (50, 2566832), (80, 1604270), (100, 1283416), (137, 936800), (160, 802135), (200, 641708), (274, 468400), (400, 320854), (548, 234200), (685, 187360), (800, 160427), (1096, 117100), (1171, 109600), (1370, 93680), (2192, 58550), (2342, 54800), (2740, 46840), (3425, 37472), (4384, 29275), (4684, 27400), (5480, 23420), (5855, 21920), (6850, 18736), (9368, 13700), (10960, 11710)]