87116280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16883}}^1$

素因数の和:16940

約数の個数: 64

約数和(自身を含む): 267442560

約数和(自身を除く): 180326280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16883, 33766, 50649, 67532, 84415, 101298, 135064, 168830, 202596, 253245, 337660, 405192, 506490, 675320, 725969, 1012980, 1451938, 2025960, 2177907, 2903876, 3629845, 4355814, 5807752, 7259690, 8711628, 10889535, 14519380, 17423256, 21779070, 29038760, 43558140, 87116280]

約数ペア:

[(1, 87116280), (2, 43558140), (3, 29038760), (4, 21779070), (5, 17423256), (6, 14519380), (8, 10889535), (10, 8711628), (12, 7259690), (15, 5807752), (20, 4355814), (24, 3629845), (30, 2903876), (40, 2177907), (43, 2025960), (60, 1451938), (86, 1012980), (120, 725969), (129, 675320), (172, 506490), (215, 405192), (258, 337660), (344, 253245), (430, 202596), (516, 168830), (645, 135064), (860, 101298), (1032, 84415), (1290, 67532), (1720, 50649), (2580, 33766), (5160, 16883)]