42656640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1744

約数の個数: 128

約数和(自身を含む): 146512800

約数和(自身を除く): 103856160

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1709, 1920, 2080, 2496, 3120, 3418, 4160, 4992, 5127, 6240, 6836, 8320, 8545, 10254, 12480, 13672, 17090, 20508, 22217, 24960, 25635, 27344, 34180, 41016, 44434, 51270, 54688, 66651, 68360, 82032, 88868, 102540, 109376, 111085, 133302, 136720, 164064, 177736, 205080, 218752, 222170, 266604, 273440, 328128, 333255, 355472, 410160, 444340, 533208, 546880, 656256, 666510, 710944, 820320, 888680, 1066416, 1093760, 1333020, 1421888, 1640640, 1777360, 2132832, 2666040, 2843776, 3281280, 3554720, 4265664, 5332080, 7109440, 8531328, 10664160, 14218880, 21328320, 42656640]

約数ペア:

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