120057320

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4639}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 270604800

約数和(自身を除く): 150547480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 4639, 5176, 6470, 9278, 12940, 18556, 23195, 25880, 37112, 46390, 92780, 185560, 3001433, 6002866, 12005732, 15007165, 24011464, 30014330, 60028660, 120057320]

約数ペア:

[(1, 120057320), (2, 60028660), (4, 30014330), (5, 24011464), (8, 15007165), (10, 12005732), (20, 6002866), (40, 3001433), (647, 185560), (1294, 92780), (2588, 46390), (3235, 37112), (4639, 25880), (5176, 23195), (6470, 18556), (9278, 12940)]