87347280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{363947}}^1$

素因数の和:363963

約数の個数: 40

約数和(自身を含む): 270777312

約数和(自身を除く): 183430032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 363947, 727894, 1091841, 1455788, 1819735, 2183682, 2911576, 3639470, 4367364, 5459205, 5823152, 7278940, 8734728, 10918410, 14557880, 17469456, 21836820, 29115760, 43673640, 87347280]

約数ペア:

[(1, 87347280), (2, 43673640), (3, 29115760), (4, 21836820), (5, 17469456), (6, 14557880), (8, 10918410), (10, 8734728), (12, 7278940), (15, 5823152), (16, 5459205), (20, 4367364), (24, 3639470), (30, 2911576), (40, 2183682), (48, 1819735), (60, 1455788), (80, 1091841), (120, 727894), (240, 363947)]