85313280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 293600160

約数和(自身を除く): 208286880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1709, 1920, 2080, 2496, 3120, 3328, 3418, 3840, 4160, 4992, 5127, 6240, 6836, 8320, 8545, 9984, 10254, 12480, 13672, 16640, 17090, 20508, 22217, 24960, 25635, 27344, 34180, 41016, 44434, 49920, 51270, 54688, 66651, 68360, 82032, 88868, 102540, 109376, 111085, 133302, 136720, 164064, 177736, 205080, 218752, 222170, 266604, 273440, 328128, 333255, 355472, 410160, 437504, 444340, 533208, 546880, 656256, 666510, 710944, 820320, 888680, 1066416, 1093760, 1312512, 1333020, 1421888, 1640640, 1777360, 2132832, 2187520, 2666040, 2843776, 3281280, 3554720, 4265664, 5332080, 5687552, 6562560, 7109440, 8531328, 10664160, 14218880, 17062656, 21328320, 28437760, 42656640, 85313280]

約数ペア:

[(1, 85313280), (2, 42656640), (3, 28437760), (4, 21328320), (5, 17062656), (6, 14218880), (8, 10664160), (10, 8531328), (12, 7109440), (13, 6562560), (15, 5687552), (16, 5332080), (20, 4265664), (24, 3554720), (26, 3281280), (30, 2843776), (32, 2666040), (39, 2187520), (40, 2132832), (48, 1777360), (52, 1640640), (60, 1421888), (64, 1333020), (65, 1312512), (78, 1093760), (80, 1066416), (96, 888680), (104, 820320), (120, 710944), (128, 666510), (130, 656256), (156, 546880), (160, 533208), (192, 444340), (195, 437504), (208, 410160), (240, 355472), (256, 333255), (260, 328128), (312, 273440), (320, 266604), (384, 222170), (390, 218752), (416, 205080), (480, 177736), (520, 164064), (624, 136720), (640, 133302), (768, 111085), (780, 109376), (832, 102540), (960, 88868), (1040, 82032), (1248, 68360), (1280, 66651), (1560, 54688), (1664, 51270), (1709, 49920), (1920, 44434), (2080, 41016), (2496, 34180), (3120, 27344), (3328, 25635), (3418, 24960), (3840, 22217), (4160, 20508), (4992, 17090), (5127, 16640), (6240, 13672), (6836, 12480), (8320, 10254), (8545, 9984)]