123344320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 325819008

約数和(自身を除く): 202474688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 320, 335, 352, 440, 523, 536, 670, 704, 737, 880, 1046, 1072, 1340, 1474, 1760, 2092, 2144, 2615, 2680, 2948, 3520, 3685, 4184, 4288, 5230, 5360, 5753, 5896, 7370, 8368, 10460, 10720, 11506, 11792, 14740, 16736, 20920, 21440, 23012, 23584, 28765, 29480, 33472, 35041, 41840, 46024, 47168, 57530, 58960, 70082, 83680, 92048, 115060, 117920, 140164, 167360, 175205, 184096, 230120, 235840, 280328, 350410, 368192, 385451, 460240, 560656, 700820, 770902, 920480, 1121312, 1401640, 1541804, 1840960, 1927255, 2242624, 2803280, 3083608, 3854510, 5606560, 6167216, 7709020, 11213120, 12334432, 15418040, 24668864, 30836080, 61672160, 123344320]

約数ペア:

[(1, 123344320), (2, 61672160), (4, 30836080), (5, 24668864), (8, 15418040), (10, 12334432), (11, 11213120), (16, 7709020), (20, 6167216), (22, 5606560), (32, 3854510), (40, 3083608), (44, 2803280), (55, 2242624), (64, 1927255), (67, 1840960), (80, 1541804), (88, 1401640), (110, 1121312), (134, 920480), (160, 770902), (176, 700820), (220, 560656), (268, 460240), (320, 385451), (335, 368192), (352, 350410), (440, 280328), (523, 235840), (536, 230120), (670, 184096), (704, 175205), (737, 167360), (880, 140164), (1046, 117920), (1072, 115060), (1340, 92048), (1474, 83680), (1760, 70082), (2092, 58960), (2144, 57530), (2615, 47168), (2680, 46024), (2948, 41840), (3520, 35041), (3685, 33472), (4184, 29480), (4288, 28765), (5230, 23584), (5360, 23012), (5753, 21440), (5896, 20920), (7370, 16736), (8368, 14740), (10460, 11792), (10720, 11506)]