67812280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73709}}^1$

素因数の和:73743

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 91401320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 73709, 147418, 294836, 368545, 589672, 737090, 1474180, 1695307, 2948360, 3390614, 6781228, 8476535, 13562456, 16953070, 33906140, 67812280]

約数ペア:

[(1, 67812280), (2, 33906140), (4, 16953070), (5, 13562456), (8, 8476535), (10, 6781228), (20, 3390614), (23, 2948360), (40, 1695307), (46, 1474180), (92, 737090), (115, 589672), (184, 368545), (230, 294836), (460, 147418), (920, 73709)]