177962040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21493}}^1$

素因数の和:21533

約数の個数: 96

約数和(自身を含む): 603551520

約数和(自身を除く): 425589480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21493, 42986, 64479, 85972, 107465, 128958, 171944, 193437, 214930, 257916, 322395, 386874, 429860, 494339, 515832, 644790, 773748, 859720, 967185, 988678, 1289580, 1483017, 1547496, 1934370, 1977356, 2471695, 2579160, 2966034, 3868740, 3954712, 4449051, 4943390, 5932068, 7415085, 7737480, 8898102, 9886780, 11864136, 14830170, 17796204, 19773560, 22245255, 29660340, 35592408, 44490510, 59320680, 88981020, 177962040]

約数ペア:

[(1, 177962040), (2, 88981020), (3, 59320680), (4, 44490510), (5, 35592408), (6, 29660340), (8, 22245255), (9, 19773560), (10, 17796204), (12, 14830170), (15, 11864136), (18, 9886780), (20, 8898102), (23, 7737480), (24, 7415085), (30, 5932068), (36, 4943390), (40, 4449051), (45, 3954712), (46, 3868740), (60, 2966034), (69, 2579160), (72, 2471695), (90, 1977356), (92, 1934370), (115, 1547496), (120, 1483017), (138, 1289580), (180, 988678), (184, 967185), (207, 859720), (230, 773748), (276, 644790), (345, 515832), (360, 494339), (414, 429860), (460, 386874), (552, 322395), (690, 257916), (828, 214930), (920, 193437), (1035, 171944), (1380, 128958), (1656, 107465), (2070, 85972), (2760, 64479), (4140, 42986), (8280, 21493)]