15102800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 60

約数和(自身を含む): 38436156

約数和(自身を除く): 23333356

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2221, 3400, 4442, 6800, 8884, 11105, 17768, 22210, 35536, 37757, 44420, 55525, 75514, 88840, 111050, 151028, 177680, 188785, 222100, 302056, 377570, 444200, 604112, 755140, 888400, 943925, 1510280, 1887850, 3020560, 3775700, 7551400, 15102800]

約数ペア:

[(1, 15102800), (2, 7551400), (4, 3775700), (5, 3020560), (8, 1887850), (10, 1510280), (16, 943925), (17, 888400), (20, 755140), (25, 604112), (34, 444200), (40, 377570), (50, 302056), (68, 222100), (80, 188785), (85, 177680), (100, 151028), (136, 111050), (170, 88840), (200, 75514), (272, 55525), (340, 44420), (400, 37757), (425, 35536), (680, 22210), (850, 17768), (1360, 11105), (1700, 8884), (2221, 6800), (3400, 4442)]