66238920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 240926400

約数和(自身を除く): 174687480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 389, 396, 430, 440, 473, 495, 516, 645, 660, 774, 778, 792, 860, 946, 990, 1032, 1167, 1290, 1320, 1419, 1548, 1556, 1720, 1892, 1935, 1945, 1980, 2334, 2365, 2580, 2838, 3096, 3112, 3501, 3784, 3870, 3890, 3960, 4257, 4279, 4668, 4730, 5160, 5676, 5835, 7002, 7095, 7740, 7780, 8514, 8558, 9336, 9460, 11352, 11670, 12837, 14004, 14190, 15480, 15560, 16727, 17028, 17116, 17505, 18920, 21285, 21395, 23340, 25674, 28008, 28380, 33454, 34056, 34232, 35010, 38511, 42570, 42790, 46680, 50181, 51348, 56760, 64185, 66908, 70020, 77022, 83635, 85140, 85580, 100362, 102696, 128370, 133816, 140040, 150543, 154044, 167270, 170280, 171160, 183997, 192555, 200724, 250905, 256740, 301086, 308088, 334540, 367994, 385110, 401448, 501810, 513480, 551991, 602172, 669080, 735988, 752715, 770220, 919985, 1003620, 1103982, 1204344, 1471976, 1505430, 1540440, 1655973, 1839970, 2007240, 2207964, 2759955, 3010860, 3311946, 3679940, 4415928, 5519910, 6021720, 6623892, 7359880, 8279865, 11039820, 13247784, 16559730, 22079640, 33119460, 66238920]

約数ペア:

[(1, 66238920), (2, 33119460), (3, 22079640), (4, 16559730), (5, 13247784), (6, 11039820), (8, 8279865), (9, 7359880), (10, 6623892), (11, 6021720), (12, 5519910), (15, 4415928), (18, 3679940), (20, 3311946), (22, 3010860), (24, 2759955), (30, 2207964), (33, 2007240), (36, 1839970), (40, 1655973), (43, 1540440), (44, 1505430), (45, 1471976), (55, 1204344), (60, 1103982), (66, 1003620), (72, 919985), (86, 770220), (88, 752715), (90, 735988), (99, 669080), (110, 602172), (120, 551991), (129, 513480), (132, 501810), (165, 401448), (172, 385110), (180, 367994), (198, 334540), (215, 308088), (220, 301086), (258, 256740), (264, 250905), (330, 200724), (344, 192555), (360, 183997), (387, 171160), (389, 170280), (396, 167270), (430, 154044), (440, 150543), (473, 140040), (495, 133816), (516, 128370), (645, 102696), (660, 100362), (774, 85580), (778, 85140), (792, 83635), (860, 77022), (946, 70020), (990, 66908), (1032, 64185), (1167, 56760), (1290, 51348), (1320, 50181), (1419, 46680), (1548, 42790), (1556, 42570), (1720, 38511), (1892, 35010), (1935, 34232), (1945, 34056), (1980, 33454), (2334, 28380), (2365, 28008), (2580, 25674), (2838, 23340), (3096, 21395), (3112, 21285), (3501, 18920), (3784, 17505), (3870, 17116), (3890, 17028), (3960, 16727), (4257, 15560), (4279, 15480), (4668, 14190), (4730, 14004), (5160, 12837), (5676, 11670), (5835, 11352), (7002, 9460), (7095, 9336), (7740, 8558), (7780, 8514)]