120878848

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 251820800

約数和(自身を除く): 130941952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 139, 158, 172, 256, 278, 316, 344, 556, 632, 688, 1112, 1264, 1376, 2224, 2528, 2752, 3397, 4448, 5056, 5504, 5977, 6794, 8896, 10112, 10981, 11008, 11954, 13588, 17792, 20224, 21962, 23908, 27176, 35584, 43924, 47816, 54352, 87848, 95632, 108704, 175696, 191264, 217408, 351392, 382528, 434816, 472183, 702784, 765056, 869632, 944366, 1405568, 1530112, 1888732, 2811136, 3777464, 7554928, 15109856, 30219712, 60439424, 120878848]

約数ペア:

[(1, 120878848), (2, 60439424), (4, 30219712), (8, 15109856), (16, 7554928), (32, 3777464), (43, 2811136), (64, 1888732), (79, 1530112), (86, 1405568), (128, 944366), (139, 869632), (158, 765056), (172, 702784), (256, 472183), (278, 434816), (316, 382528), (344, 351392), (556, 217408), (632, 191264), (688, 175696), (1112, 108704), (1264, 95632), (1376, 87848), (2224, 54352), (2528, 47816), (2752, 43924), (3397, 35584), (4448, 27176), (5056, 23908), (5504, 21962), (5977, 20224), (6794, 17792), (8896, 13588), (10112, 11954), (10981, 11008)]