79393320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220537}}^1$

素因数の和:220554

約数の個数: 48

約数和(自身を含む): 258029460

約数和(自身を除く): 178636140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 220537, 441074, 661611, 882148, 1102685, 1323222, 1764296, 1984833, 2205370, 2646444, 3308055, 3969666, 4410740, 5292888, 6616110, 7939332, 8821480, 9924165, 13232220, 15878664, 19848330, 26464440, 39696660, 79393320]

約数ペア:

[(1, 79393320), (2, 39696660), (3, 26464440), (4, 19848330), (5, 15878664), (6, 13232220), (8, 9924165), (9, 8821480), (10, 7939332), (12, 6616110), (15, 5292888), (18, 4410740), (20, 3969666), (24, 3308055), (30, 2646444), (36, 2205370), (40, 1984833), (45, 1764296), (60, 1323222), (72, 1102685), (90, 882148), (120, 661611), (180, 441074), (360, 220537)]