12102800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 29521920

約数和(自身を除く): 17419120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 383, 395, 400, 632, 766, 790, 1264, 1532, 1580, 1915, 1975, 3064, 3160, 3830, 3950, 6128, 6320, 7660, 7900, 9575, 15320, 15800, 19150, 30257, 30640, 31600, 38300, 60514, 76600, 121028, 151285, 153200, 242056, 302570, 484112, 605140, 756425, 1210280, 1512850, 2420560, 3025700, 6051400, 12102800]

約数ペア:

[(1, 12102800), (2, 6051400), (4, 3025700), (5, 2420560), (8, 1512850), (10, 1210280), (16, 756425), (20, 605140), (25, 484112), (40, 302570), (50, 242056), (79, 153200), (80, 151285), (100, 121028), (158, 76600), (200, 60514), (316, 38300), (383, 31600), (395, 30640), (400, 30257), (632, 19150), (766, 15800), (790, 15320), (1264, 9575), (1532, 7900), (1580, 7660), (1915, 6320), (1975, 6128), (3064, 3950), (3160, 3830)]