1258740130040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{149627}}^1$

素因数の和:149821

約数の個数: 128

約数和(自身を含む): 2981595260160

約数和(自身を除く): 1722855130120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 73, 86, 134, 146, 172, 215, 268, 292, 335, 344, 365, 430, 536, 584, 670, 730, 860, 1340, 1460, 1720, 2680, 2881, 2920, 3139, 4891, 5762, 6278, 9782, 11524, 12556, 14405, 15695, 19564, 23048, 24455, 25112, 28810, 31390, 39128, 48910, 57620, 62780, 97820, 115240, 125560, 149627, 195640, 210313, 299254, 420626, 598508, 748135, 841252, 1051565, 1197016, 1496270, 1682504, 2103130, 2992540, 4206260, 5985080, 6433961, 8412520, 10025009, 10922771, 12867922, 20050018, 21845542, 25735844, 32169805, 40100036, 43691084, 50125045, 51471688, 54613855, 64339610, 80200072, 87382168, 100250090, 109227710, 128679220, 200500180, 218455420, 257358440, 401000360, 431075387, 436910840, 469679153, 731825657, 862150774, 939358306, 1463651314, 1724301548, 1878716612, 2155376935, 2348395765, 2927302628, 3448603096, 3659128285, 3757433224, 4310753870, 4696791530, 5854605256, 7318256570, 8621507740, 9393583060, 14636513140, 17243015480, 18787166120, 29273026280, 31468503251, 62937006502, 125874013004, 157342516255, 251748026008, 314685032510, 629370065020, 1258740130040]

約数ペア:

[(1, 1258740130040), (2, 629370065020), (4, 314685032510), (5, 251748026008), (8, 157342516255), (10, 125874013004), (20, 62937006502), (40, 31468503251), (43, 29273026280), (67, 18787166120), (73, 17243015480), (86, 14636513140), (134, 9393583060), (146, 8621507740), (172, 7318256570), (215, 5854605256), (268, 4696791530), (292, 4310753870), (335, 3757433224), (344, 3659128285), (365, 3448603096), (430, 2927302628), (536, 2348395765), (584, 2155376935), (670, 1878716612), (730, 1724301548), (860, 1463651314), (1340, 939358306), (1460, 862150774), (1720, 731825657), (2680, 469679153), (2881, 436910840), (2920, 431075387), (3139, 401000360), (4891, 257358440), (5762, 218455420), (6278, 200500180), (9782, 128679220), (11524, 109227710), (12556, 100250090), (14405, 87382168), (15695, 80200072), (19564, 64339610), (23048, 54613855), (24455, 51471688), (25112, 50125045), (28810, 43691084), (31390, 40100036), (39128, 32169805), (48910, 25735844), (57620, 21845542), (62780, 20050018), (97820, 12867922), (115240, 10922771), (125560, 10025009), (149627, 8412520), (195640, 6433961), (210313, 5985080), (299254, 4206260), (420626, 2992540), (598508, 2103130), (748135, 1682504), (841252, 1496270), (1051565, 1197016)]