68508120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570901}}^1$

素因数の和:570915

約数の個数: 32

約数和(自身を含む): 205524720

約数和(自身を除く): 137016600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570901, 1141802, 1712703, 2283604, 2854505, 3425406, 4567208, 5709010, 6850812, 8563515, 11418020, 13701624, 17127030, 22836040, 34254060, 68508120]

約数ペア:

[(1, 68508120), (2, 34254060), (3, 22836040), (4, 17127030), (5, 13701624), (6, 11418020), (8, 8563515), (10, 6850812), (12, 5709010), (15, 4567208), (20, 3425406), (24, 2854505), (30, 2283604), (40, 1712703), (60, 1141802), (120, 570901)]