5280850640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 160

約数和(自身を含む): 13611628800

約数和(自身を除く): 8330778160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 263, 344, 430, 449, 520, 526, 559, 688, 860, 898, 1040, 1052, 1118, 1315, 1720, 1796, 2104, 2236, 2245, 2630, 2795, 3419, 3440, 3592, 4208, 4472, 4490, 5260, 5590, 5837, 6838, 7184, 8944, 8980, 10520, 11180, 11309, 11674, 13676, 17095, 17960, 19307, 21040, 22360, 22618, 23348, 27352, 29185, 34190, 35920, 38614, 44720, 45236, 46696, 54704, 56545, 58370, 68380, 77228, 90472, 93392, 96535, 113090, 116740, 118087, 136760, 147017, 154456, 180944, 193070, 226180, 233480, 236174, 250991, 273520, 294034, 308912, 386140, 452360, 466960, 472348, 501982, 588068, 590435, 735085, 772280, 904720, 944696, 1003964, 1176136, 1180870, 1254955, 1470170, 1535131, 1544560, 1889392, 2007928, 2352272, 2361740, 2509910, 2940340, 3070262, 4015856, 4723480, 5019820, 5077741, 5880680, 6140524, 7675655, 9446960, 10039640, 10155482, 11761360, 12281048, 15351310, 20079280, 20310964, 24562096, 25388705, 30702620, 40621928, 50777410, 61405240, 66010633, 81243856, 101554820, 122810480, 132021266, 203109640, 264042532, 330053165, 406219280, 528085064, 660106330, 1056170128, 1320212660, 2640425320, 5280850640]

約数ペア:

[(1, 5280850640), (2, 2640425320), (4, 1320212660), (5, 1056170128), (8, 660106330), (10, 528085064), (13, 406219280), (16, 330053165), (20, 264042532), (26, 203109640), (40, 132021266), (43, 122810480), (52, 101554820), (65, 81243856), (80, 66010633), (86, 61405240), (104, 50777410), (130, 40621928), (172, 30702620), (208, 25388705), (215, 24562096), (260, 20310964), (263, 20079280), (344, 15351310), (430, 12281048), (449, 11761360), (520, 10155482), (526, 10039640), (559, 9446960), (688, 7675655), (860, 6140524), (898, 5880680), (1040, 5077741), (1052, 5019820), (1118, 4723480), (1315, 4015856), (1720, 3070262), (1796, 2940340), (2104, 2509910), (2236, 2361740), (2245, 2352272), (2630, 2007928), (2795, 1889392), (3419, 1544560), (3440, 1535131), (3592, 1470170), (4208, 1254955), (4472, 1180870), (4490, 1176136), (5260, 1003964), (5590, 944696), (5837, 904720), (6838, 772280), (7184, 735085), (8944, 590435), (8980, 588068), (10520, 501982), (11180, 472348), (11309, 466960), (11674, 452360), (13676, 386140), (17095, 308912), (17960, 294034), (19307, 273520), (21040, 250991), (22360, 236174), (22618, 233480), (23348, 226180), (27352, 193070), (29185, 180944), (34190, 154456), (35920, 147017), (38614, 136760), (44720, 118087), (45236, 116740), (46696, 113090), (54704, 96535), (56545, 93392), (58370, 90472), (68380, 77228)]