31330080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21757}}^1$

素因数の和:21778

約数の個数: 72

約数和(自身を含む): 106918812

約数和(自身を除く): 75588732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21757, 43514, 65271, 87028, 108785, 130542, 174056, 195813, 217570, 261084, 326355, 348112, 391626, 435140, 522168, 652710, 696224, 783252, 870280, 979065, 1044336, 1305420, 1566504, 1740560, 1958130, 2088672, 2610840, 3133008, 3481120, 3916260, 5221680, 6266016, 7832520, 10443360, 15665040, 31330080]

約数ペア:

[(1, 31330080), (2, 15665040), (3, 10443360), (4, 7832520), (5, 6266016), (6, 5221680), (8, 3916260), (9, 3481120), (10, 3133008), (12, 2610840), (15, 2088672), (16, 1958130), (18, 1740560), (20, 1566504), (24, 1305420), (30, 1044336), (32, 979065), (36, 870280), (40, 783252), (45, 696224), (48, 652710), (60, 522168), (72, 435140), (80, 391626), (90, 348112), (96, 326355), (120, 261084), (144, 217570), (160, 195813), (180, 174056), (240, 130542), (288, 108785), (360, 87028), (480, 65271), (720, 43514), (1440, 21757)]