87213120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{90847}}^1$

素因数の和:90867

約数の個数: 56

約数和(自身を含む): 276904704

約数和(自身を除く): 189691584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 90847, 181694, 272541, 363388, 454235, 545082, 726776, 908470, 1090164, 1362705, 1453552, 1816940, 2180328, 2725410, 2907104, 3633880, 4360656, 5450820, 5814208, 7267760, 8721312, 10901640, 14535520, 17442624, 21803280, 29071040, 43606560, 87213120]

約数ペア:

[(1, 87213120), (2, 43606560), (3, 29071040), (4, 21803280), (5, 17442624), (6, 14535520), (8, 10901640), (10, 8721312), (12, 7267760), (15, 5814208), (16, 5450820), (20, 4360656), (24, 3633880), (30, 2907104), (32, 2725410), (40, 2180328), (48, 1816940), (60, 1453552), (64, 1362705), (80, 1090164), (96, 908470), (120, 726776), (160, 545082), (192, 454235), (240, 363388), (320, 272541), (480, 181694), (960, 90847)]