80478000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 240

約数和(自身を含む): 298748736

約数和(自身を除く): 218270736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 125, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 250, 255, 263, 272, 300, 306, 340, 360, 375, 400, 408, 425, 450, 500, 510, 526, 600, 612, 680, 720, 750, 765, 789, 816, 850, 900, 1000, 1020, 1052, 1125, 1200, 1224, 1275, 1315, 1360, 1500, 1530, 1578, 1700, 1800, 2000, 2040, 2104, 2125, 2250, 2367, 2448, 2550, 2630, 3000, 3060, 3156, 3400, 3600, 3825, 3945, 4080, 4208, 4250, 4471, 4500, 4734, 5100, 5260, 6000, 6120, 6312, 6375, 6575, 6800, 7650, 7890, 8500, 8942, 9000, 9468, 10200, 10520, 11835, 12240, 12624, 12750, 13150, 13413, 15300, 15780, 17000, 17884, 18000, 18936, 19125, 19725, 20400, 21040, 22355, 23670, 25500, 26300, 26826, 30600, 31560, 32875, 34000, 35768, 37872, 38250, 39450, 40239, 44710, 47340, 51000, 52600, 53652, 59175, 61200, 63120, 65750, 67065, 71536, 76500, 78900, 80478, 89420, 94680, 98625, 102000, 105200, 107304, 111775, 118350, 131500, 134130, 153000, 157800, 160956, 178840, 189360, 197250, 201195, 214608, 223550, 236700, 263000, 268260, 295875, 306000, 315600, 321912, 335325, 357680, 394500, 402390, 447100, 473400, 526000, 536520, 558875, 591750, 643824, 670650, 789000, 804780, 894200, 946800, 1005975, 1073040, 1117750, 1183500, 1341300, 1578000, 1609560, 1676625, 1788400, 2011950, 2235500, 2367000, 2682600, 3219120, 3353250, 4023900, 4471000, 4734000, 5029875, 5365200, 6706500, 8047800, 8942000, 10059750, 13413000, 16095600, 20119500, 26826000, 40239000, 80478000]

約数ペア:

[(1, 80478000), (2, 40239000), (3, 26826000), (4, 20119500), (5, 16095600), (6, 13413000), (8, 10059750), (9, 8942000), (10, 8047800), (12, 6706500), (15, 5365200), (16, 5029875), (17, 4734000), (18, 4471000), (20, 4023900), (24, 3353250), (25, 3219120), (30, 2682600), (34, 2367000), (36, 2235500), (40, 2011950), (45, 1788400), (48, 1676625), (50, 1609560), (51, 1578000), (60, 1341300), (68, 1183500), (72, 1117750), (75, 1073040), (80, 1005975), (85, 946800), (90, 894200), (100, 804780), (102, 789000), (120, 670650), (125, 643824), (136, 591750), (144, 558875), (150, 536520), (153, 526000), (170, 473400), (180, 447100), (200, 402390), (204, 394500), (225, 357680), (240, 335325), (250, 321912), (255, 315600), (263, 306000), (272, 295875), (300, 268260), (306, 263000), (340, 236700), (360, 223550), (375, 214608), (400, 201195), (408, 197250), (425, 189360), (450, 178840), (500, 160956), (510, 157800), (526, 153000), (600, 134130), (612, 131500), (680, 118350), (720, 111775), (750, 107304), (765, 105200), (789, 102000), (816, 98625), (850, 94680), (900, 89420), (1000, 80478), (1020, 78900), (1052, 76500), (1125, 71536), (1200, 67065), (1224, 65750), (1275, 63120), (1315, 61200), (1360, 59175), (1500, 53652), (1530, 52600), (1578, 51000), (1700, 47340), (1800, 44710), (2000, 40239), (2040, 39450), (2104, 38250), (2125, 37872), (2250, 35768), (2367, 34000), (2448, 32875), (2550, 31560), (2630, 30600), (3000, 26826), (3060, 26300), (3156, 25500), (3400, 23670), (3600, 22355), (3825, 21040), (3945, 20400), (4080, 19725), (4208, 19125), (4250, 18936), (4471, 18000), (4500, 17884), (4734, 17000), (5100, 15780), (5260, 15300), (6000, 13413), (6120, 13150), (6312, 12750), (6375, 12624), (6575, 12240), (6800, 11835), (7650, 10520), (7890, 10200), (8500, 9468), (8942, 9000)]