64004880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266687}}^1$

素因数の和:266703

約数の個数: 40

約数和(自身を含む): 198415872

約数和(自身を除く): 134410992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266687, 533374, 800061, 1066748, 1333435, 1600122, 2133496, 2666870, 3200244, 4000305, 4266992, 5333740, 6400488, 8000610, 10667480, 12800976, 16001220, 21334960, 32002440, 64004880]

約数ペア:

[(1, 64004880), (2, 32002440), (3, 21334960), (4, 16001220), (5, 12800976), (6, 10667480), (8, 8000610), (10, 6400488), (12, 5333740), (15, 4266992), (16, 4000305), (20, 3200244), (24, 2666870), (30, 2133496), (40, 1600122), (48, 1333435), (60, 1066748), (80, 800061), (120, 533374), (240, 266687)]