81222000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13537}}^1$

素因数の和:13563

約数の個数: 80

約数和(自身を含む): 261879072

約数和(自身を除く): 180657072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 13537, 27074, 40611, 54148, 67685, 81222, 108296, 135370, 162444, 203055, 216592, 270740, 324888, 338425, 406110, 541480, 649776, 676850, 812220, 1015275, 1082960, 1353700, 1624440, 1692125, 2030550, 2707400, 3248880, 3384250, 4061100, 5076375, 5414800, 6768500, 8122200, 10152750, 13537000, 16244400, 20305500, 27074000, 40611000, 81222000]

約数ペア:

[(1, 81222000), (2, 40611000), (3, 27074000), (4, 20305500), (5, 16244400), (6, 13537000), (8, 10152750), (10, 8122200), (12, 6768500), (15, 5414800), (16, 5076375), (20, 4061100), (24, 3384250), (25, 3248880), (30, 2707400), (40, 2030550), (48, 1692125), (50, 1624440), (60, 1353700), (75, 1082960), (80, 1015275), (100, 812220), (120, 676850), (125, 649776), (150, 541480), (200, 406110), (240, 338425), (250, 324888), (300, 270740), (375, 216592), (400, 203055), (500, 162444), (600, 135370), (750, 108296), (1000, 81222), (1200, 67685), (1500, 54148), (2000, 40611), (3000, 27074), (6000, 13537)]