91516040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 263070720

約数和(自身を除く): 171554680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 691, 770, 860, 946, 1204, 1382, 1505, 1540, 1720, 1892, 2365, 2408, 2764, 3010, 3080, 3311, 3455, 3784, 4730, 4837, 5528, 6020, 6622, 6910, 7601, 9460, 9674, 12040, 13244, 13820, 15202, 16555, 18920, 19348, 24185, 26488, 27640, 29713, 30404, 33110, 38005, 38696, 48370, 53207, 59426, 60808, 66220, 76010, 96740, 106414, 118852, 132440, 148565, 152020, 193480, 207991, 212828, 237704, 266035, 297130, 304040, 326843, 415982, 425656, 532070, 594260, 653686, 831964, 1039955, 1064140, 1188520, 1307372, 1634215, 1663928, 2079910, 2128280, 2287901, 2614744, 3268430, 4159820, 4575802, 6536860, 8319640, 9151604, 11439505, 13073720, 18303208, 22879010, 45758020, 91516040]

約数ペア:

[(1, 91516040), (2, 45758020), (4, 22879010), (5, 18303208), (7, 13073720), (8, 11439505), (10, 9151604), (11, 8319640), (14, 6536860), (20, 4575802), (22, 4159820), (28, 3268430), (35, 2614744), (40, 2287901), (43, 2128280), (44, 2079910), (55, 1663928), (56, 1634215), (70, 1307372), (77, 1188520), (86, 1064140), (88, 1039955), (110, 831964), (140, 653686), (154, 594260), (172, 532070), (215, 425656), (220, 415982), (280, 326843), (301, 304040), (308, 297130), (344, 266035), (385, 237704), (430, 212828), (440, 207991), (473, 193480), (602, 152020), (616, 148565), (691, 132440), (770, 118852), (860, 106414), (946, 96740), (1204, 76010), (1382, 66220), (1505, 60808), (1540, 59426), (1720, 53207), (1892, 48370), (2365, 38696), (2408, 38005), (2764, 33110), (3010, 30404), (3080, 29713), (3311, 27640), (3455, 26488), (3784, 24185), (4730, 19348), (4837, 18920), (5528, 16555), (6020, 15202), (6622, 13820), (6910, 13244), (7601, 12040), (9460, 9674)]