27905280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 98749728

約数和(自身を除く): 70844448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 169, 172, 192, 195, 208, 215, 240, 256, 258, 260, 312, 320, 338, 344, 384, 390, 416, 430, 480, 507, 516, 520, 559, 624, 640, 645, 676, 688, 768, 780, 832, 845, 860, 960, 1014, 1032, 1040, 1118, 1248, 1280, 1290, 1352, 1376, 1560, 1664, 1677, 1690, 1720, 1920, 2028, 2064, 2080, 2236, 2496, 2535, 2580, 2704, 2752, 2795, 3120, 3328, 3354, 3380, 3440, 3840, 4056, 4128, 4160, 4472, 4992, 5070, 5160, 5408, 5504, 5590, 6240, 6708, 6760, 6880, 7267, 8112, 8256, 8320, 8385, 8944, 9984, 10140, 10320, 10816, 11008, 11180, 12480, 13416, 13520, 13760, 14534, 16224, 16512, 16640, 16770, 17888, 20280, 20640, 21632, 21801, 22360, 24960, 26832, 27040, 27520, 29068, 32448, 33024, 33540, 35776, 36335, 40560, 41280, 43264, 43602, 44720, 49920, 53664, 54080, 55040, 58136, 64896, 67080, 71552, 72670, 81120, 82560, 87204, 89440, 107328, 108160, 109005, 116272, 129792, 134160, 143104, 145340, 162240, 165120, 174408, 178880, 214656, 216320, 218010, 232544, 268320, 290680, 324480, 348816, 357760, 429312, 436020, 465088, 536640, 581360, 648960, 697632, 715520, 872040, 930176, 1073280, 1162720, 1395264, 1744080, 1860352, 2146560, 2325440, 2790528, 3488160, 4650880, 5581056, 6976320, 9301760, 13952640, 27905280]

約数ペア:

[(1, 27905280), (2, 13952640), (3, 9301760), (4, 6976320), (5, 5581056), (6, 4650880), (8, 3488160), (10, 2790528), (12, 2325440), (13, 2146560), (15, 1860352), (16, 1744080), (20, 1395264), (24, 1162720), (26, 1073280), (30, 930176), (32, 872040), (39, 715520), (40, 697632), (43, 648960), (48, 581360), (52, 536640), (60, 465088), (64, 436020), (65, 429312), (78, 357760), (80, 348816), (86, 324480), (96, 290680), (104, 268320), (120, 232544), (128, 218010), (129, 216320), (130, 214656), (156, 178880), (160, 174408), (169, 165120), (172, 162240), (192, 145340), (195, 143104), (208, 134160), (215, 129792), (240, 116272), (256, 109005), (258, 108160), (260, 107328), (312, 89440), (320, 87204), (338, 82560), (344, 81120), (384, 72670), (390, 71552), (416, 67080), (430, 64896), (480, 58136), (507, 55040), (516, 54080), (520, 53664), (559, 49920), (624, 44720), (640, 43602), (645, 43264), (676, 41280), (688, 40560), (768, 36335), (780, 35776), (832, 33540), (845, 33024), (860, 32448), (960, 29068), (1014, 27520), (1032, 27040), (1040, 26832), (1118, 24960), (1248, 22360), (1280, 21801), (1290, 21632), (1352, 20640), (1376, 20280), (1560, 17888), (1664, 16770), (1677, 16640), (1690, 16512), (1720, 16224), (1920, 14534), (2028, 13760), (2064, 13520), (2080, 13416), (2236, 12480), (2496, 11180), (2535, 11008), (2580, 10816), (2704, 10320), (2752, 10140), (2795, 9984), (3120, 8944), (3328, 8385), (3354, 8320), (3380, 8256), (3440, 8112), (3840, 7267), (4056, 6880), (4128, 6760), (4160, 6708), (4472, 6240), (4992, 5590), (5070, 5504), (5160, 5408)]