129376080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179689}}^1$

素因数の和:179708

約数の個数: 60

約数和(自身を含む): 434490420

約数和(自身を除く): 305114340

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, 179689, 359378, 539067, 718756, 898445, 1078134, 1437512, 1617201, 1796890, 2156268, 2695335, 2875024, 3234402, 3593780, 4312536, 5390670, 6468804, 7187560, 8086005, 8625072, 10781340, 12937608, 14375120, 16172010, 21562680, 25875216, 32344020, 43125360, 64688040, 129376080]

約数ペア:

[(1, 129376080), (2, 64688040), (3, 43125360), (4, 32344020), (5, 25875216), (6, 21562680), (8, 16172010), (9, 14375120), (10, 12937608), (12, 10781340), (15, 8625072), (16, 8086005), (18, 7187560), (20, 6468804), (24, 5390670), (30, 4312536), (36, 3593780), (40, 3234402), (45, 2875024), (48, 2695335), (60, 2156268), (72, 1796890), (80, 1617201), (90, 1437512), (120, 1078134), (144, 898445), (180, 718756), (240, 539067), (360, 359378), (720, 179689)]