1639927080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138041}}^1$

素因数の和:138072

約数の個数: 128

約数和(自身を含む): 5963414400

約数和(自身を除く): 4323487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 138041, 276082, 414123, 552164, 690205, 828246, 1104328, 1242369, 1380410, 1518451, 1656492, 2070615, 2484738, 2760820, 3036902, 3312984, 3727107, 4141230, 4555353, 4969476, 5521640, 6073804, 6211845, 7454214, 7592255, 8282460, 9110706, 9938952, 12147608, 12423690, 13666059, 14908428, 15184510, 16564920, 18221412, 18635535, 22776765, 24847380, 27332118, 29816856, 30369020, 36442824, 37271070, 40998177, 45553530, 49694760, 54664236, 60738040, 68330295, 74542140, 81996354, 91107060, 109328472, 136660590, 149084280, 163992708, 182214120, 204990885, 273321180, 327985416, 409981770, 546642360, 819963540, 1639927080]

約数ペア:

[(1, 1639927080), (2, 819963540), (3, 546642360), (4, 409981770), (5, 327985416), (6, 273321180), (8, 204990885), (9, 182214120), (10, 163992708), (11, 149084280), (12, 136660590), (15, 109328472), (18, 91107060), (20, 81996354), (22, 74542140), (24, 68330295), (27, 60738040), (30, 54664236), (33, 49694760), (36, 45553530), (40, 40998177), (44, 37271070), (45, 36442824), (54, 30369020), (55, 29816856), (60, 27332118), (66, 24847380), (72, 22776765), (88, 18635535), (90, 18221412), (99, 16564920), (108, 15184510), (110, 14908428), (120, 13666059), (132, 12423690), (135, 12147608), (165, 9938952), (180, 9110706), (198, 8282460), (216, 7592255), (220, 7454214), (264, 6211845), (270, 6073804), (297, 5521640), (330, 4969476), (360, 4555353), (396, 4141230), (440, 3727107), (495, 3312984), (540, 3036902), (594, 2760820), (660, 2484738), (792, 2070615), (990, 1656492), (1080, 1518451), (1188, 1380410), (1320, 1242369), (1485, 1104328), (1980, 828246), (2376, 690205), (2970, 552164), (3960, 414123), (5940, 276082), (11880, 138041)]