72000889600

素因数分解:

$2^8\times 5^2\times {\mathrm{11250139}}^1$

素因数の和:11250165

約数の個数: 54

約数和(自身を含む): 178213467740

約数和(自身を除く): 106212578140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 11250139, 22500278, 45000556, 56250695, 90001112, 112501390, 180002224, 225002780, 281253475, 360004448, 450005560, 562506950, 720008896, 900011120, 1125013900, 1440017792, 1800022240, 2250027800, 2880035584, 3600044480, 4500055600, 7200088960, 9000111200, 14400177920, 18000222400, 36000444800, 72000889600]

約数ペア:

[(1, 72000889600), (2, 36000444800), (4, 18000222400), (5, 14400177920), (8, 9000111200), (10, 7200088960), (16, 4500055600), (20, 3600044480), (25, 2880035584), (32, 2250027800), (40, 1800022240), (50, 1440017792), (64, 1125013900), (80, 900011120), (100, 720008896), (128, 562506950), (160, 450005560), (200, 360004448), (256, 281253475), (320, 225002780), (400, 180002224), (640, 112501390), (800, 90001112), (1280, 56250695), (1600, 45000556), (3200, 22500278), (6400, 11250139)]