81240601584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{1051}}^1$

素因数の和:1859

約数の個数: 160

約数和(自身を含む): 223160002560

約数和(自身を除く): 141919400976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 131, 152, 228, 262, 304, 393, 456, 524, 647, 786, 912, 1048, 1051, 1294, 1572, 1941, 2096, 2102, 2489, 2588, 3144, 3153, 3882, 4204, 4978, 5176, 6288, 6306, 7467, 7764, 8408, 9956, 10352, 12293, 12612, 14934, 15528, 16816, 19912, 19969, 24586, 25224, 29868, 31056, 36879, 39824, 39938, 49172, 50448, 59736, 59907, 73758, 79876, 84757, 98344, 119472, 119814, 137681, 147516, 159752, 169514, 196688, 239628, 254271, 275362, 295032, 319504, 339028, 413043, 479256, 508542, 550724, 590064, 678056, 679997, 826086, 958512, 1017084, 1101448, 1356112, 1359994, 1610383, 1652172, 2034168, 2039991, 2202896, 2615939, 2719988, 3220766, 3304344, 4068336, 4079982, 4831149, 5231878, 5439976, 6441532, 6608688, 7847817, 8159964, 9662298, 10463756, 10879952, 12883064, 12919943, 15695634, 16319928, 19324596, 20927512, 25766128, 25839886, 31391268, 32639856, 38649192, 38759829, 41855024, 51679772, 62782536, 77298384, 77519658, 89079607, 103359544, 125565072, 155039316, 178159214, 206719088, 267238821, 310078632, 356318428, 534477642, 620157264, 712636856, 1068955284, 1425273712, 1692512533, 2137910568, 3385025066, 4275821136, 5077537599, 6770050132, 10155075198, 13540100264, 20310150396, 27080200528, 40620300792, 81240601584]

約数ペア:

[(1, 81240601584), (2, 40620300792), (3, 27080200528), (4, 20310150396), (6, 13540100264), (8, 10155075198), (12, 6770050132), (16, 5077537599), (19, 4275821136), (24, 3385025066), (38, 2137910568), (48, 1692512533), (57, 1425273712), (76, 1068955284), (114, 712636856), (131, 620157264), (152, 534477642), (228, 356318428), (262, 310078632), (304, 267238821), (393, 206719088), (456, 178159214), (524, 155039316), (647, 125565072), (786, 103359544), (912, 89079607), (1048, 77519658), (1051, 77298384), (1294, 62782536), (1572, 51679772), (1941, 41855024), (2096, 38759829), (2102, 38649192), (2489, 32639856), (2588, 31391268), (3144, 25839886), (3153, 25766128), (3882, 20927512), (4204, 19324596), (4978, 16319928), (5176, 15695634), (6288, 12919943), (6306, 12883064), (7467, 10879952), (7764, 10463756), (8408, 9662298), (9956, 8159964), (10352, 7847817), (12293, 6608688), (12612, 6441532), (14934, 5439976), (15528, 5231878), (16816, 4831149), (19912, 4079982), (19969, 4068336), (24586, 3304344), (25224, 3220766), (29868, 2719988), (31056, 2615939), (36879, 2202896), (39824, 2039991), (39938, 2034168), (49172, 1652172), (50448, 1610383), (59736, 1359994), (59907, 1356112), (73758, 1101448), (79876, 1017084), (84757, 958512), (98344, 826086), (119472, 679997), (119814, 678056), (137681, 590064), (147516, 550724), (159752, 508542), (169514, 479256), (196688, 413043), (239628, 339028), (254271, 319504), (275362, 295032)]