1427600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 3551856

約数和(自身を除く): 2124256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 83, 86, 100, 166, 172, 200, 215, 332, 344, 400, 415, 430, 664, 688, 830, 860, 1075, 1328, 1660, 1720, 2075, 2150, 3320, 3440, 3569, 4150, 4300, 6640, 7138, 8300, 8600, 14276, 16600, 17200, 17845, 28552, 33200, 35690, 57104, 71380, 89225, 142760, 178450, 285520, 356900, 713800, 1427600]

約数ペア:

[(1, 1427600), (2, 713800), (4, 356900), (5, 285520), (8, 178450), (10, 142760), (16, 89225), (20, 71380), (25, 57104), (40, 35690), (43, 33200), (50, 28552), (80, 17845), (83, 17200), (86, 16600), (100, 14276), (166, 8600), (172, 8300), (200, 7138), (215, 6640), (332, 4300), (344, 4150), (400, 3569), (415, 3440), (430, 3320), (664, 2150), (688, 2075), (830, 1720), (860, 1660), (1075, 1328)]