68557480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 164799360

約数和(自身を除く): 96241880

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, 1720, 1733, 1978, 3466, 3956, 4945, 6932, 7912, 8665, 9890, 13864, 17330, 19780, 34660, 39560, 39859, 69320, 74519, 79718, 149038, 159436, 199295, 298076, 318872, 372595, 398590, 596152, 745190, 797180, 1490380, 1594360, 1713937, 2980760, 3427874, 6855748, 8569685, 13711496, 17139370, 34278740, 68557480]

約数ペア:

[(1, 68557480), (2, 34278740), (4, 17139370), (5, 13711496), (8, 8569685), (10, 6855748), (20, 3427874), (23, 2980760), (40, 1713937), (43, 1594360), (46, 1490380), (86, 797180), (92, 745190), (115, 596152), (172, 398590), (184, 372595), (215, 318872), (230, 298076), (344, 199295), (430, 159436), (460, 149038), (860, 79718), (920, 74519), (989, 69320), (1720, 39859), (1733, 39560), (1978, 34660), (3466, 19780), (3956, 17330), (4945, 13864), (6932, 9890), (7912, 8665)]