87272880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4698

約数の個数: 80

約数和(自身を含む): 274030080

約数和(自身を除く): 186757200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4603, 4740, 6320, 9206, 9480, 13809, 18412, 18960, 23015, 27618, 36824, 46030, 55236, 69045, 73648, 92060, 110472, 138090, 184120, 220944, 276180, 363637, 368240, 552360, 727274, 1090911, 1104720, 1454548, 1818185, 2181822, 2909096, 3636370, 4363644, 5454555, 5818192, 7272740, 8727288, 10909110, 14545480, 17454576, 21818220, 29090960, 43636440, 87272880]

約数ペア:

[(1, 87272880), (2, 43636440), (3, 29090960), (4, 21818220), (5, 17454576), (6, 14545480), (8, 10909110), (10, 8727288), (12, 7272740), (15, 5818192), (16, 5454555), (20, 4363644), (24, 3636370), (30, 2909096), (40, 2181822), (48, 1818185), (60, 1454548), (79, 1104720), (80, 1090911), (120, 727274), (158, 552360), (237, 368240), (240, 363637), (316, 276180), (395, 220944), (474, 184120), (632, 138090), (790, 110472), (948, 92060), (1185, 73648), (1264, 69045), (1580, 55236), (1896, 46030), (2370, 36824), (3160, 27618), (3792, 23015), (4603, 18960), (4740, 18412), (6320, 13809), (9206, 9480)]