64884030720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{9887}}^1$

素因数の和:11620

約数の個数: 144

約数和(自身を含む): 207365598720

約数和(自身を除く): 142481568000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1709, 1920, 3418, 3840, 5127, 6836, 8545, 9887, 10254, 13672, 17090, 19774, 20508, 25635, 27344, 29661, 34180, 39548, 41016, 49435, 51270, 54688, 59322, 68360, 79096, 82032, 98870, 102540, 109376, 118644, 136720, 148305, 158192, 164064, 197740, 205080, 218752, 237288, 273440, 296610, 316384, 328128, 395480, 410160, 437504, 474576, 546880, 593220, 632768, 656256, 790960, 820320, 949152, 1093760, 1186440, 1265536, 1312512, 1581920, 1640640, 1898304, 2187520, 2372880, 2531072, 3163840, 3281280, 3796608, 4745760, 6327680, 6562560, 7593216, 9491520, 12655360, 16896883, 18983040, 33793766, 37966080, 50690649, 67587532, 84484415, 101381298, 135175064, 168968830, 202762596, 253453245, 270350128, 337937660, 405525192, 506906490, 540700256, 675875320, 811050384, 1013812980, 1081400512, 1351750640, 1622100768, 2027625960, 2162801024, 2703501280, 3244201536, 4055251920, 4325602048, 5407002560, 6488403072, 8110503840, 10814005120, 12976806144, 16221007680, 21628010240, 32442015360, 64884030720]

約数ペア:

[(1, 64884030720), (2, 32442015360), (3, 21628010240), (4, 16221007680), (5, 12976806144), (6, 10814005120), (8, 8110503840), (10, 6488403072), (12, 5407002560), (15, 4325602048), (16, 4055251920), (20, 3244201536), (24, 2703501280), (30, 2162801024), (32, 2027625960), (40, 1622100768), (48, 1351750640), (60, 1081400512), (64, 1013812980), (80, 811050384), (96, 675875320), (120, 540700256), (128, 506906490), (160, 405525192), (192, 337937660), (240, 270350128), (256, 253453245), (320, 202762596), (384, 168968830), (480, 135175064), (640, 101381298), (768, 84484415), (960, 67587532), (1280, 50690649), (1709, 37966080), (1920, 33793766), (3418, 18983040), (3840, 16896883), (5127, 12655360), (6836, 9491520), (8545, 7593216), (9887, 6562560), (10254, 6327680), (13672, 4745760), (17090, 3796608), (19774, 3281280), (20508, 3163840), (25635, 2531072), (27344, 2372880), (29661, 2187520), (34180, 1898304), (39548, 1640640), (41016, 1581920), (49435, 1312512), (51270, 1265536), (54688, 1186440), (59322, 1093760), (68360, 949152), (79096, 820320), (82032, 790960), (98870, 656256), (102540, 632768), (109376, 593220), (118644, 546880), (136720, 474576), (148305, 437504), (158192, 410160), (164064, 395480), (197740, 328128), (205080, 316384), (218752, 296610), (237288, 273440)]