7591177720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{2339}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 19934553600

約数和(自身を除く): 12343375880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 173, 268, 280, 335, 346, 469, 536, 670, 692, 865, 938, 1211, 1340, 1384, 1730, 1876, 2339, 2345, 2422, 2680, 3460, 3752, 4678, 4690, 4844, 6055, 6920, 9356, 9380, 9688, 11591, 11695, 12110, 16373, 18712, 18760, 23182, 23390, 24220, 32746, 46364, 46780, 48440, 57955, 65492, 81137, 81865, 92728, 93560, 115910, 130984, 156713, 162274, 163730, 231820, 313426, 324548, 327460, 404647, 405685, 463640, 626852, 649096, 654920, 783565, 809294, 811370, 1096991, 1253704, 1567130, 1618588, 1622740, 2023235, 2193982, 2832529, 3134260, 3237176, 3245480, 4046470, 4387964, 5484955, 5665058, 6268520, 8092940, 8775928, 10969910, 11330116, 14162645, 16185880, 21939820, 22660232, 27111349, 28325290, 43879640, 54222698, 56650580, 108445396, 113301160, 135556745, 189779443, 216890792, 271113490, 379558886, 542226980, 759117772, 948897215, 1084453960, 1518235544, 1897794430, 3795588860, 7591177720]

約数ペア:

[(1, 7591177720), (2, 3795588860), (4, 1897794430), (5, 1518235544), (7, 1084453960), (8, 948897215), (10, 759117772), (14, 542226980), (20, 379558886), (28, 271113490), (35, 216890792), (40, 189779443), (56, 135556745), (67, 113301160), (70, 108445396), (134, 56650580), (140, 54222698), (173, 43879640), (268, 28325290), (280, 27111349), (335, 22660232), (346, 21939820), (469, 16185880), (536, 14162645), (670, 11330116), (692, 10969910), (865, 8775928), (938, 8092940), (1211, 6268520), (1340, 5665058), (1384, 5484955), (1730, 4387964), (1876, 4046470), (2339, 3245480), (2345, 3237176), (2422, 3134260), (2680, 2832529), (3460, 2193982), (3752, 2023235), (4678, 1622740), (4690, 1618588), (4844, 1567130), (6055, 1253704), (6920, 1096991), (9356, 811370), (9380, 809294), (9688, 783565), (11591, 654920), (11695, 649096), (12110, 626852), (16373, 463640), (18712, 405685), (18760, 404647), (23182, 327460), (23390, 324548), (24220, 313426), (32746, 231820), (46364, 163730), (46780, 162274), (48440, 156713), (57955, 130984), (65492, 115910), (81137, 93560), (81865, 92728)]