87663480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3671}}^1$

素因数の和:3884

約数の個数: 64

約数和(自身を含む): 264384000

約数和(自身を除く): 176720520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3671, 3980, 4776, 5970, 7342, 7960, 11013, 11940, 14684, 18355, 22026, 23880, 29368, 36710, 44052, 55065, 73420, 88104, 110130, 146840, 220260, 440520, 730529, 1461058, 2191587, 2922116, 3652645, 4383174, 5844232, 7305290, 8766348, 10957935, 14610580, 17532696, 21915870, 29221160, 43831740, 87663480]

約数ペア:

[(1, 87663480), (2, 43831740), (3, 29221160), (4, 21915870), (5, 17532696), (6, 14610580), (8, 10957935), (10, 8766348), (12, 7305290), (15, 5844232), (20, 4383174), (24, 3652645), (30, 2922116), (40, 2191587), (60, 1461058), (120, 730529), (199, 440520), (398, 220260), (597, 146840), (796, 110130), (995, 88104), (1194, 73420), (1592, 55065), (1990, 44052), (2388, 36710), (2985, 29368), (3671, 23880), (3980, 22026), (4776, 18355), (5970, 14684), (7342, 11940), (7960, 11013)]