120123320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 286416000

約数和(自身を除く): 166292680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 883, 895, 1432, 1766, 1790, 3401, 3532, 3580, 4415, 6802, 7064, 7160, 8830, 13604, 16777, 17005, 17660, 27208, 33554, 34010, 35320, 67108, 68020, 83885, 134216, 136040, 158057, 167770, 316114, 335540, 632228, 671080, 790285, 1264456, 1580570, 3003083, 3161140, 6006166, 6322280, 12012332, 15015415, 24024664, 30030830, 60061660, 120123320]

約数ペア:

[(1, 120123320), (2, 60061660), (4, 30030830), (5, 24024664), (8, 15015415), (10, 12012332), (19, 6322280), (20, 6006166), (38, 3161140), (40, 3003083), (76, 1580570), (95, 1264456), (152, 790285), (179, 671080), (190, 632228), (358, 335540), (380, 316114), (716, 167770), (760, 158057), (883, 136040), (895, 134216), (1432, 83885), (1766, 68020), (1790, 67108), (3401, 35320), (3532, 34010), (3580, 33554), (4415, 27208), (6802, 17660), (7064, 17005), (7160, 16777), (8830, 13604)]