68881120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5624

約数の個数: 96

約数和(自身を含む): 202922496

約数和(自身を除く): 134041376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5591, 6160, 11182, 12320, 22364, 27955, 39137, 44728, 55910, 61501, 78274, 89456, 111820, 123002, 156548, 178912, 195685, 223640, 246004, 307505, 313096, 391370, 430507, 447280, 492008, 615010, 626192, 782740, 861014, 894560, 984016, 1230020, 1252384, 1565480, 1722028, 1968032, 2152535, 2460040, 3130960, 3444056, 4305070, 4920080, 6261920, 6888112, 8610140, 9840160, 13776224, 17220280, 34440560, 68881120]

約数ペア:

[(1, 68881120), (2, 34440560), (4, 17220280), (5, 13776224), (7, 9840160), (8, 8610140), (10, 6888112), (11, 6261920), (14, 4920080), (16, 4305070), (20, 3444056), (22, 3130960), (28, 2460040), (32, 2152535), (35, 1968032), (40, 1722028), (44, 1565480), (55, 1252384), (56, 1230020), (70, 984016), (77, 894560), (80, 861014), (88, 782740), (110, 626192), (112, 615010), (140, 492008), (154, 447280), (160, 430507), (176, 391370), (220, 313096), (224, 307505), (280, 246004), (308, 223640), (352, 195685), (385, 178912), (440, 156548), (560, 123002), (616, 111820), (770, 89456), (880, 78274), (1120, 61501), (1232, 55910), (1540, 44728), (1760, 39137), (2464, 27955), (3080, 22364), (5591, 12320), (6160, 11182)]