87969480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31873}}^1$

素因数の和:31910

約数の個数: 64

約数和(自身を含む): 275391360

約数和(自身を除く): 187421880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 31873, 63746, 95619, 127492, 159365, 191238, 254984, 318730, 382476, 478095, 637460, 733079, 764952, 956190, 1274920, 1466158, 1912380, 2199237, 2932316, 3665395, 3824760, 4398474, 5864632, 7330790, 8796948, 10996185, 14661580, 17593896, 21992370, 29323160, 43984740, 87969480]

約数ペア:

[(1, 87969480), (2, 43984740), (3, 29323160), (4, 21992370), (5, 17593896), (6, 14661580), (8, 10996185), (10, 8796948), (12, 7330790), (15, 5864632), (20, 4398474), (23, 3824760), (24, 3665395), (30, 2932316), (40, 2199237), (46, 1912380), (60, 1466158), (69, 1274920), (92, 956190), (115, 764952), (120, 733079), (138, 637460), (184, 478095), (230, 382476), (276, 318730), (345, 254984), (460, 191238), (552, 159365), (690, 127492), (920, 95619), (1380, 63746), (2760, 31873)]