128051600

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2833}}^1$

素因数の和:2964

約数の個数: 60

約数和(自身を含む): 310476036

約数和(自身を除く): 182424436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 2260, 2825, 2833, 4520, 5650, 5666, 9040, 11300, 11332, 14165, 22600, 22664, 28330, 45200, 45328, 56660, 70825, 113320, 141650, 226640, 283300, 320129, 566600, 640258, 1133200, 1280516, 1600645, 2561032, 3201290, 5122064, 6402580, 8003225, 12805160, 16006450, 25610320, 32012900, 64025800, 128051600]

約数ペア:

[(1, 128051600), (2, 64025800), (4, 32012900), (5, 25610320), (8, 16006450), (10, 12805160), (16, 8003225), (20, 6402580), (25, 5122064), (40, 3201290), (50, 2561032), (80, 1600645), (100, 1280516), (113, 1133200), (200, 640258), (226, 566600), (400, 320129), (452, 283300), (565, 226640), (904, 141650), (1130, 113320), (1808, 70825), (2260, 56660), (2825, 45328), (2833, 45200), (4520, 28330), (5650, 22664), (5666, 22600), (9040, 14165), (11300, 11332)]