72386640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100537}}^1$

素因数の和:100556

約数の個数: 60

約数和(自身を含む): 243100884

約数和(自身を除く): 170714244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100537, 201074, 301611, 402148, 502685, 603222, 804296, 904833, 1005370, 1206444, 1508055, 1608592, 1809666, 2010740, 2412888, 3016110, 3619332, 4021480, 4524165, 4825776, 6032220, 7238664, 8042960, 9048330, 12064440, 14477328, 18096660, 24128880, 36193320, 72386640]

約数ペア:

[(1, 72386640), (2, 36193320), (3, 24128880), (4, 18096660), (5, 14477328), (6, 12064440), (8, 9048330), (9, 8042960), (10, 7238664), (12, 6032220), (15, 4825776), (16, 4524165), (18, 4021480), (20, 3619332), (24, 3016110), (30, 2412888), (36, 2010740), (40, 1809666), (45, 1608592), (48, 1508055), (60, 1206444), (72, 1005370), (80, 904833), (90, 804296), (120, 603222), (144, 502685), (180, 402148), (240, 301611), (360, 201074), (720, 100537)]