108980800

素因数分解:

$2^6\times 5^2\times {\mathrm{68113}}^1$

素因数の和:68135

約数の個数: 42

約数和(自身を含む): 268164818

約数和(自身を除く): 159184018

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 68113, 136226, 272452, 340565, 544904, 681130, 1089808, 1362260, 1702825, 2179616, 2724520, 3405650, 4359232, 5449040, 6811300, 10898080, 13622600, 21796160, 27245200, 54490400, 108980800]

約数ペア:

[(1, 108980800), (2, 54490400), (4, 27245200), (5, 21796160), (8, 13622600), (10, 10898080), (16, 6811300), (20, 5449040), (25, 4359232), (32, 3405650), (40, 2724520), (50, 2179616), (64, 1702825), (80, 1362260), (100, 1089808), (160, 681130), (200, 544904), (320, 340565), (400, 272452), (800, 136226), (1600, 68113)]