15323600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 38113260

約数和(自身を除く): 22789660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1321, 1450, 2320, 2642, 2900, 5284, 5800, 6605, 10568, 11600, 13210, 21136, 26420, 33025, 38309, 52840, 66050, 76618, 105680, 132100, 153236, 191545, 264200, 306472, 383090, 528400, 612944, 766180, 957725, 1532360, 1915450, 3064720, 3830900, 7661800, 15323600]

約数ペア:

[(1, 15323600), (2, 7661800), (4, 3830900), (5, 3064720), (8, 1915450), (10, 1532360), (16, 957725), (20, 766180), (25, 612944), (29, 528400), (40, 383090), (50, 306472), (58, 264200), (80, 191545), (100, 153236), (116, 132100), (145, 105680), (200, 76618), (232, 66050), (290, 52840), (400, 38309), (464, 33025), (580, 26420), (725, 21136), (1160, 13210), (1321, 11600), (1450, 10568), (2320, 6605), (2642, 5800), (2900, 5284)]