64770480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89959}}^1$

素因数の和:89978

約数の個数: 60

約数和(自身を含む): 217523280

約数和(自身を除く): 152752800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89959, 179918, 269877, 359836, 449795, 539754, 719672, 809631, 899590, 1079508, 1349385, 1439344, 1619262, 1799180, 2159016, 2698770, 3238524, 3598360, 4048155, 4318032, 5397540, 6477048, 7196720, 8096310, 10795080, 12954096, 16192620, 21590160, 32385240, 64770480]

約数ペア:

[(1, 64770480), (2, 32385240), (3, 21590160), (4, 16192620), (5, 12954096), (6, 10795080), (8, 8096310), (9, 7196720), (10, 6477048), (12, 5397540), (15, 4318032), (16, 4048155), (18, 3598360), (20, 3238524), (24, 2698770), (30, 2159016), (36, 1799180), (40, 1619262), (45, 1439344), (48, 1349385), (60, 1079508), (72, 899590), (80, 809631), (90, 719672), (120, 539754), (144, 449795), (180, 359836), (240, 269877), (360, 179918), (720, 89959)]