155602760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{105137}}^1$

素因数の和:105185

約数の個数: 32

約数和(自身を含む): 359571960

約数和(自身を除く): 203969200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 105137, 210274, 420548, 525685, 841096, 1051370, 2102740, 3890069, 4205480, 7780138, 15560276, 19450345, 31120552, 38900690, 77801380, 155602760]

約数ペア:

[(1, 155602760), (2, 77801380), (4, 38900690), (5, 31120552), (8, 19450345), (10, 15560276), (20, 7780138), (37, 4205480), (40, 3890069), (74, 2102740), (148, 1051370), (185, 841096), (296, 525685), (370, 420548), (740, 210274), (1480, 105137)]