1618123080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{39313}}^1$

素因数の和:39348

約数の個数: 128

約数和(自身を含む): 5661216000

約数和(自身を除く): 4043092920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 39313, 41160, 78626, 117939, 157252, 196565, 235878, 275191, 314504, 393130, 471756, 550382, 589695, 786260, 825573, 943512, 1100764, 1179390, 1375955, 1572520, 1651146, 1926337, 2201528, 2358780, 2751910, 3302292, 3852674, 4127865, 4717560, 5503820, 5779011, 6604584, 7705348, 8255730, 9631685, 11007640, 11558022, 13484359, 15410696, 16511460, 19263370, 23116044, 26968718, 28895055, 33022920, 38526740, 40453077, 46232088, 53937436, 57790110, 67421795, 77053480, 80906154, 107874872, 115580220, 134843590, 161812308, 202265385, 231160440, 269687180, 323624616, 404530770, 539374360, 809061540, 1618123080]

約数ペア:

[(1, 1618123080), (2, 809061540), (3, 539374360), (4, 404530770), (5, 323624616), (6, 269687180), (7, 231160440), (8, 202265385), (10, 161812308), (12, 134843590), (14, 115580220), (15, 107874872), (20, 80906154), (21, 77053480), (24, 67421795), (28, 57790110), (30, 53937436), (35, 46232088), (40, 40453077), (42, 38526740), (49, 33022920), (56, 28895055), (60, 26968718), (70, 23116044), (84, 19263370), (98, 16511460), (105, 15410696), (120, 13484359), (140, 11558022), (147, 11007640), (168, 9631685), (196, 8255730), (210, 7705348), (245, 6604584), (280, 5779011), (294, 5503820), (343, 4717560), (392, 4127865), (420, 3852674), (490, 3302292), (588, 2751910), (686, 2358780), (735, 2201528), (840, 1926337), (980, 1651146), (1029, 1572520), (1176, 1375955), (1372, 1179390), (1470, 1100764), (1715, 943512), (1960, 825573), (2058, 786260), (2744, 589695), (2940, 550382), (3430, 471756), (4116, 393130), (5145, 314504), (5880, 275191), (6860, 235878), (8232, 196565), (10290, 157252), (13720, 117939), (20580, 78626), (39313, 41160)]