121386760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 300801600

約数和(自身を除く): 179414840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 2531, 4360, 4796, 5062, 5995, 9592, 10124, 11990, 12655, 20248, 23980, 25310, 27841, 47960, 50620, 55682, 101240, 111364, 139205, 222728, 275879, 278410, 551758, 556820, 1103516, 1113640, 1379395, 2207032, 2758790, 3034669, 5517580, 6069338, 11035160, 12138676, 15173345, 24277352, 30346690, 60693380, 121386760]

約数ペア:

[(1, 121386760), (2, 60693380), (4, 30346690), (5, 24277352), (8, 15173345), (10, 12138676), (11, 11035160), (20, 6069338), (22, 5517580), (40, 3034669), (44, 2758790), (55, 2207032), (88, 1379395), (109, 1113640), (110, 1103516), (218, 556820), (220, 551758), (436, 278410), (440, 275879), (545, 222728), (872, 139205), (1090, 111364), (1199, 101240), (2180, 55682), (2398, 50620), (2531, 47960), (4360, 27841), (4796, 25310), (5062, 23980), (5995, 20248), (9592, 12655), (10124, 11990)]