168860520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2381}}^1$

素因数の和:2595

約数の個数: 96

約数和(自身を含む): 551814120

約数和(自身を除く): 382953600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2381, 2955, 3546, 3940, 4728, 4762, 5910, 7092, 7143, 7880, 8865, 9524, 11820, 11905, 14184, 14286, 17730, 19048, 21429, 23640, 23810, 28572, 35460, 35715, 42858, 47620, 57144, 70920, 71430, 85716, 95240, 107145, 142860, 171432, 214290, 285720, 428580, 469057, 857160, 938114, 1407171, 1876228, 2345285, 2814342, 3752456, 4221513, 4690570, 5628684, 7035855, 8443026, 9381140, 11257368, 14071710, 16886052, 18762280, 21107565, 28143420, 33772104, 42215130, 56286840, 84430260, 168860520]

約数ペア:

[(1, 168860520), (2, 84430260), (3, 56286840), (4, 42215130), (5, 33772104), (6, 28143420), (8, 21107565), (9, 18762280), (10, 16886052), (12, 14071710), (15, 11257368), (18, 9381140), (20, 8443026), (24, 7035855), (30, 5628684), (36, 4690570), (40, 4221513), (45, 3752456), (60, 2814342), (72, 2345285), (90, 1876228), (120, 1407171), (180, 938114), (197, 857160), (360, 469057), (394, 428580), (591, 285720), (788, 214290), (985, 171432), (1182, 142860), (1576, 107145), (1773, 95240), (1970, 85716), (2364, 71430), (2381, 70920), (2955, 57144), (3546, 47620), (3940, 42858), (4728, 35715), (4762, 35460), (5910, 28572), (7092, 23810), (7143, 23640), (7880, 21429), (8865, 19048), (9524, 17730), (11820, 14286), (11905, 14184)]