67608040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 94910360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1709, 1720, 1978, 3418, 3956, 4945, 6836, 7912, 8545, 9890, 13672, 17090, 19780, 34180, 39307, 39560, 68360, 73487, 78614, 146974, 157228, 196535, 293948, 314456, 367435, 393070, 587896, 734870, 786140, 1469740, 1572280, 1690201, 2939480, 3380402, 6760804, 8451005, 13521608, 16902010, 33804020, 67608040]

約数ペア:

[(1, 67608040), (2, 33804020), (4, 16902010), (5, 13521608), (8, 8451005), (10, 6760804), (20, 3380402), (23, 2939480), (40, 1690201), (43, 1572280), (46, 1469740), (86, 786140), (92, 734870), (115, 587896), (172, 393070), (184, 367435), (215, 314456), (230, 293948), (344, 196535), (430, 157228), (460, 146974), (860, 78614), (920, 73487), (989, 68360), (1709, 39560), (1720, 39307), (1978, 34180), (3418, 19780), (3956, 17090), (4945, 13672), (6836, 9890), (7912, 8545)]