13256320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 39657600

約数和(自身を除く): 26401280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 269, 280, 308, 320, 352, 385, 440, 448, 538, 560, 616, 640, 704, 770, 880, 896, 1076, 1120, 1232, 1345, 1408, 1540, 1760, 1883, 2152, 2240, 2464, 2690, 2959, 3080, 3520, 3766, 4304, 4480, 4928, 5380, 5918, 6160, 7040, 7532, 8608, 9415, 9856, 10760, 11836, 12320, 14795, 15064, 17216, 18830, 20713, 21520, 23672, 24640, 29590, 30128, 34432, 37660, 41426, 43040, 47344, 49280, 59180, 60256, 75320, 82852, 86080, 94688, 103565, 118360, 120512, 150640, 165704, 172160, 189376, 207130, 236720, 241024, 301280, 331408, 378752, 414260, 473440, 602560, 662816, 828520, 946880, 1205120, 1325632, 1657040, 1893760, 2651264, 3314080, 6628160, 13256320]

約数ペア:

[(1, 13256320), (2, 6628160), (4, 3314080), (5, 2651264), (7, 1893760), (8, 1657040), (10, 1325632), (11, 1205120), (14, 946880), (16, 828520), (20, 662816), (22, 602560), (28, 473440), (32, 414260), (35, 378752), (40, 331408), (44, 301280), (55, 241024), (56, 236720), (64, 207130), (70, 189376), (77, 172160), (80, 165704), (88, 150640), (110, 120512), (112, 118360), (128, 103565), (140, 94688), (154, 86080), (160, 82852), (176, 75320), (220, 60256), (224, 59180), (269, 49280), (280, 47344), (308, 43040), (320, 41426), (352, 37660), (385, 34432), (440, 30128), (448, 29590), (538, 24640), (560, 23672), (616, 21520), (640, 20713), (704, 18830), (770, 17216), (880, 15064), (896, 14795), (1076, 12320), (1120, 11836), (1232, 10760), (1345, 9856), (1408, 9415), (1540, 8608), (1760, 7532), (1883, 7040), (2152, 6160), (2240, 5918), (2464, 5380), (2690, 4928), (2959, 4480), (3080, 4304), (3520, 3766)]