73898640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 120

約数和(自身を含む): 249914808

約数和(自身を除く): 176016168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 521, 591, 720, 788, 985, 1042, 1182, 1563, 1576, 1773, 1970, 2084, 2364, 2605, 2955, 3126, 3152, 3546, 3940, 4168, 4689, 4728, 5210, 5910, 6252, 7092, 7815, 7880, 8336, 8865, 9378, 9456, 10420, 11820, 12504, 14184, 15630, 15760, 17730, 18756, 20840, 23445, 23640, 25008, 28368, 31260, 35460, 37512, 41680, 46890, 47280, 62520, 70920, 75024, 93780, 102637, 125040, 141840, 187560, 205274, 307911, 375120, 410548, 513185, 615822, 821096, 923733, 1026370, 1231644, 1539555, 1642192, 1847466, 2052740, 2463288, 3079110, 3694932, 4105480, 4618665, 4926576, 6158220, 7389864, 8210960, 9237330, 12316440, 14779728, 18474660, 24632880, 36949320, 73898640]

約数ペア:

[(1, 73898640), (2, 36949320), (3, 24632880), (4, 18474660), (5, 14779728), (6, 12316440), (8, 9237330), (9, 8210960), (10, 7389864), (12, 6158220), (15, 4926576), (16, 4618665), (18, 4105480), (20, 3694932), (24, 3079110), (30, 2463288), (36, 2052740), (40, 1847466), (45, 1642192), (48, 1539555), (60, 1231644), (72, 1026370), (80, 923733), (90, 821096), (120, 615822), (144, 513185), (180, 410548), (197, 375120), (240, 307911), (360, 205274), (394, 187560), (521, 141840), (591, 125040), (720, 102637), (788, 93780), (985, 75024), (1042, 70920), (1182, 62520), (1563, 47280), (1576, 46890), (1773, 41680), (1970, 37512), (2084, 35460), (2364, 31260), (2605, 28368), (2955, 25008), (3126, 23640), (3152, 23445), (3546, 20840), (3940, 18756), (4168, 17730), (4689, 15760), (4728, 15630), (5210, 14184), (5910, 12504), (6252, 11820), (7092, 10420), (7815, 9456), (7880, 9378), (8336, 8865)]