143178680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 64

約数和(自身を含む): 353894400

約数和(自身を除く): 210715720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8191, 8740, 16382, 17480, 32764, 40955, 65528, 81910, 155629, 163820, 188393, 311258, 327640, 376786, 622516, 753572, 778145, 941965, 1245032, 1507144, 1556290, 1883930, 3112580, 3579467, 3767860, 6225160, 7158934, 7535720, 14317868, 17897335, 28635736, 35794670, 71589340, 143178680]

約数ペア:

[(1, 143178680), (2, 71589340), (4, 35794670), (5, 28635736), (8, 17897335), (10, 14317868), (19, 7535720), (20, 7158934), (23, 6225160), (38, 3767860), (40, 3579467), (46, 3112580), (76, 1883930), (92, 1556290), (95, 1507144), (115, 1245032), (152, 941965), (184, 778145), (190, 753572), (230, 622516), (380, 376786), (437, 327640), (460, 311258), (760, 188393), (874, 163820), (920, 155629), (1748, 81910), (2185, 65528), (3496, 40955), (4370, 32764), (8191, 17480), (8740, 16382)]