100921600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 108

約数和(自身を含む): 269233636

約数和(自身を除く): 168312036

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1213, 1280, 1300, 1600, 1664, 2080, 2426, 2600, 3200, 3328, 4160, 4852, 5200, 6065, 6400, 8320, 9704, 10400, 12130, 15769, 16640, 19408, 20800, 24260, 30325, 31538, 38816, 41600, 48520, 60650, 63076, 77632, 78845, 83200, 97040, 121300, 126152, 155264, 157690, 194080, 242600, 252304, 310528, 315380, 388160, 394225, 485200, 504608, 630760, 776320, 788450, 970400, 1009216, 1261520, 1552640, 1576900, 1940800, 2018432, 2523040, 3153800, 3881600, 4036864, 5046080, 6307600, 7763200, 10092160, 12615200, 20184320, 25230400, 50460800, 100921600]

約数ペア:

[(1, 100921600), (2, 50460800), (4, 25230400), (5, 20184320), (8, 12615200), (10, 10092160), (13, 7763200), (16, 6307600), (20, 5046080), (25, 4036864), (26, 3881600), (32, 3153800), (40, 2523040), (50, 2018432), (52, 1940800), (64, 1576900), (65, 1552640), (80, 1261520), (100, 1009216), (104, 970400), (128, 788450), (130, 776320), (160, 630760), (200, 504608), (208, 485200), (256, 394225), (260, 388160), (320, 315380), (325, 310528), (400, 252304), (416, 242600), (520, 194080), (640, 157690), (650, 155264), (800, 126152), (832, 121300), (1040, 97040), (1213, 83200), (1280, 78845), (1300, 77632), (1600, 63076), (1664, 60650), (2080, 48520), (2426, 41600), (2600, 38816), (3200, 31538), (3328, 30325), (4160, 24260), (4852, 20800), (5200, 19408), (6065, 16640), (6400, 15769), (8320, 12130), (9704, 10400)]