64861080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540509}}^1$

素因数の和:540523

約数の個数: 32

約数和(自身を含む): 194583600

約数和(自身を除く): 129722520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540509, 1081018, 1621527, 2162036, 2702545, 3243054, 4324072, 5405090, 6486108, 8107635, 10810180, 12972216, 16215270, 21620360, 32430540, 64861080]

約数ペア:

[(1, 64861080), (2, 32430540), (3, 21620360), (4, 16215270), (5, 12972216), (6, 10810180), (8, 8107635), (10, 6486108), (12, 5405090), (15, 4324072), (20, 3243054), (24, 2702545), (30, 2162036), (40, 1621527), (60, 1081018), (120, 540509)]