51001680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212507}}^1$

素因数の和:212523

約数の個数: 40

約数和(自身を含む): 158105952

約数和(自身を除く): 107104272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212507, 425014, 637521, 850028, 1062535, 1275042, 1700056, 2125070, 2550084, 3187605, 3400112, 4250140, 5100168, 6375210, 8500280, 10200336, 12750420, 17000560, 25500840, 51001680]

約数ペア:

[(1, 51001680), (2, 25500840), (3, 17000560), (4, 12750420), (5, 10200336), (6, 8500280), (8, 6375210), (10, 5100168), (12, 4250140), (15, 3400112), (16, 3187605), (20, 2550084), (24, 2125070), (30, 1700056), (40, 1275042), (48, 1062535), (60, 850028), (80, 637521), (120, 425014), (240, 212507)]