121601920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 331361280

約数和(自身を除く): 209759360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 751, 880, 920, 1012, 1265, 1408, 1472, 1502, 1760, 1840, 2024, 2530, 2944, 3004, 3520, 3680, 3755, 4048, 5060, 6008, 7040, 7360, 7510, 8096, 8261, 10120, 12016, 14720, 15020, 16192, 16522, 17273, 20240, 24032, 30040, 32384, 33044, 34546, 40480, 41305, 48064, 60080, 66088, 69092, 80960, 82610, 86365, 96128, 120160, 132176, 138184, 161920, 165220, 172730, 190003, 240320, 264352, 276368, 330440, 345460, 380006, 480640, 528704, 552736, 660880, 690920, 760012, 950015, 1057408, 1105472, 1321760, 1381840, 1520024, 1900030, 2210944, 2643520, 2763680, 3040048, 3800060, 5287040, 5527360, 6080096, 7600120, 11054720, 12160192, 15200240, 24320384, 30400480, 60800960, 121601920]

約数ペア:

[(1, 121601920), (2, 60800960), (4, 30400480), (5, 24320384), (8, 15200240), (10, 12160192), (11, 11054720), (16, 7600120), (20, 6080096), (22, 5527360), (23, 5287040), (32, 3800060), (40, 3040048), (44, 2763680), (46, 2643520), (55, 2210944), (64, 1900030), (80, 1520024), (88, 1381840), (92, 1321760), (110, 1105472), (115, 1057408), (128, 950015), (160, 760012), (176, 690920), (184, 660880), (220, 552736), (230, 528704), (253, 480640), (320, 380006), (352, 345460), (368, 330440), (440, 276368), (460, 264352), (506, 240320), (640, 190003), (704, 172730), (736, 165220), (751, 161920), (880, 138184), (920, 132176), (1012, 120160), (1265, 96128), (1408, 86365), (1472, 82610), (1502, 80960), (1760, 69092), (1840, 66088), (2024, 60080), (2530, 48064), (2944, 41305), (3004, 40480), (3520, 34546), (3680, 33044), (3755, 32384), (4048, 30040), (5060, 24032), (6008, 20240), (7040, 17273), (7360, 16522), (7510, 16192), (8096, 15020), (8261, 14720), (10120, 12016)]