164831760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 587670720

約数和(自身を除く): 422838960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 139, 144, 162, 180, 183, 216, 240, 243, 244, 270, 278, 305, 324, 360, 366, 405, 417, 432, 486, 488, 540, 549, 556, 610, 648, 695, 720, 732, 810, 834, 915, 972, 976, 1080, 1098, 1112, 1215, 1220, 1251, 1296, 1390, 1464, 1620, 1647, 1668, 1830, 1944, 2085, 2160, 2196, 2224, 2430, 2440, 2502, 2745, 2780, 2928, 3240, 3294, 3336, 3660, 3753, 3888, 4170, 4392, 4860, 4880, 4941, 5004, 5490, 5560, 6255, 6480, 6588, 6672, 7320, 7506, 8235, 8340, 8479, 8784, 9720, 9882, 10008, 10980, 11120, 11259, 12510, 13176, 14640, 14823, 15012, 16470, 16680, 16958, 18765, 19440, 19764, 20016, 21960, 22518, 24705, 25020, 25437, 26352, 29646, 30024, 32940, 33360, 33777, 33916, 37530, 39528, 42395, 43920, 45036, 49410, 50040, 50874, 56295, 59292, 60048, 65880, 67554, 67832, 74115, 75060, 76311, 79056, 84790, 90072, 98820, 100080, 101748, 112590, 118584, 127185, 131760, 135108, 135664, 148230, 150120, 152622, 168885, 169580, 180144, 197640, 203496, 225180, 228933, 237168, 254370, 270216, 296460, 300240, 305244, 337770, 339160, 381555, 395280, 406992, 450360, 457866, 508740, 540432, 592920, 610488, 675540, 678320, 686799, 763110, 900720, 915732, 1017480, 1144665, 1185840, 1220976, 1351080, 1373598, 1526220, 1831464, 2034960, 2060397, 2289330, 2702160, 2747196, 3052440, 3433995, 3662928, 4120794, 4578660, 5494392, 6104880, 6867990, 8241588, 9157320, 10301985, 10988784, 13735980, 16483176, 18314640, 20603970, 27471960, 32966352, 41207940, 54943920, 82415880, 164831760]

約数ペア:

[(1, 164831760), (2, 82415880), (3, 54943920), (4, 41207940), (5, 32966352), (6, 27471960), (8, 20603970), (9, 18314640), (10, 16483176), (12, 13735980), (15, 10988784), (16, 10301985), (18, 9157320), (20, 8241588), (24, 6867990), (27, 6104880), (30, 5494392), (36, 4578660), (40, 4120794), (45, 3662928), (48, 3433995), (54, 3052440), (60, 2747196), (61, 2702160), (72, 2289330), (80, 2060397), (81, 2034960), (90, 1831464), (108, 1526220), (120, 1373598), (122, 1351080), (135, 1220976), (139, 1185840), (144, 1144665), (162, 1017480), (180, 915732), (183, 900720), (216, 763110), (240, 686799), (243, 678320), (244, 675540), (270, 610488), (278, 592920), (305, 540432), (324, 508740), (360, 457866), (366, 450360), (405, 406992), (417, 395280), (432, 381555), (486, 339160), (488, 337770), (540, 305244), (549, 300240), (556, 296460), (610, 270216), (648, 254370), (695, 237168), (720, 228933), (732, 225180), (810, 203496), (834, 197640), (915, 180144), (972, 169580), (976, 168885), (1080, 152622), (1098, 150120), (1112, 148230), (1215, 135664), (1220, 135108), (1251, 131760), (1296, 127185), (1390, 118584), (1464, 112590), (1620, 101748), (1647, 100080), (1668, 98820), (1830, 90072), (1944, 84790), (2085, 79056), (2160, 76311), (2196, 75060), (2224, 74115), (2430, 67832), (2440, 67554), (2502, 65880), (2745, 60048), (2780, 59292), (2928, 56295), (3240, 50874), (3294, 50040), (3336, 49410), (3660, 45036), (3753, 43920), (3888, 42395), (4170, 39528), (4392, 37530), (4860, 33916), (4880, 33777), (4941, 33360), (5004, 32940), (5490, 30024), (5560, 29646), (6255, 26352), (6480, 25437), (6588, 25020), (6672, 24705), (7320, 22518), (7506, 21960), (8235, 20016), (8340, 19764), (8479, 19440), (8784, 18765), (9720, 16958), (9882, 16680), (10008, 16470), (10980, 15012), (11120, 14823), (11259, 14640), (12510, 13176)]