1794323840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 4535654400

約数和(自身を除く): 2741330560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 128, 158, 160, 184, 230, 316, 320, 368, 395, 460, 632, 640, 736, 790, 920, 1264, 1472, 1543, 1580, 1817, 1840, 2528, 2944, 3086, 3160, 3634, 3680, 5056, 6172, 6320, 7268, 7360, 7715, 9085, 10112, 12344, 12640, 14536, 14720, 15430, 18170, 24688, 25280, 29072, 30860, 35489, 36340, 49376, 50560, 58144, 61720, 70978, 72680, 98752, 116288, 121897, 123440, 141956, 145360, 177445, 197504, 232576, 243794, 246880, 283912, 290720, 354890, 487588, 493760, 567824, 581440, 609485, 709780, 975176, 987520, 1135648, 1162880, 1218970, 1419560, 1950352, 2271296, 2437940, 2803631, 2839120, 3900704, 4542592, 4875880, 5607262, 5678240, 7801408, 9751760, 11214524, 11356480, 14018155, 15602816, 19503520, 22429048, 22712960, 28036310, 39007040, 44858096, 56072620, 78014080, 89716192, 112145240, 179432384, 224290480, 358864768, 448580960, 897161920, 1794323840]

約数ペア:

[(1, 1794323840), (2, 897161920), (4, 448580960), (5, 358864768), (8, 224290480), (10, 179432384), (16, 112145240), (20, 89716192), (23, 78014080), (32, 56072620), (40, 44858096), (46, 39007040), (64, 28036310), (79, 22712960), (80, 22429048), (92, 19503520), (115, 15602816), (128, 14018155), (158, 11356480), (160, 11214524), (184, 9751760), (230, 7801408), (316, 5678240), (320, 5607262), (368, 4875880), (395, 4542592), (460, 3900704), (632, 2839120), (640, 2803631), (736, 2437940), (790, 2271296), (920, 1950352), (1264, 1419560), (1472, 1218970), (1543, 1162880), (1580, 1135648), (1817, 987520), (1840, 975176), (2528, 709780), (2944, 609485), (3086, 581440), (3160, 567824), (3634, 493760), (3680, 487588), (5056, 354890), (6172, 290720), (6320, 283912), (7268, 246880), (7360, 243794), (7715, 232576), (9085, 197504), (10112, 177445), (12344, 145360), (12640, 141956), (14536, 123440), (14720, 121897), (15430, 116288), (18170, 98752), (24688, 72680), (25280, 70978), (29072, 61720), (30860, 58144), (35489, 50560), (36340, 49376)]