128800800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 478094400

約数和(自身を除く): 349293600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 67, 72, 75, 80, 89, 90, 96, 100, 108, 120, 134, 135, 144, 150, 160, 178, 180, 200, 201, 216, 225, 240, 267, 268, 270, 288, 300, 335, 356, 360, 400, 402, 432, 445, 450, 480, 534, 536, 540, 600, 603, 670, 675, 712, 720, 800, 801, 804, 864, 890, 900, 1005, 1068, 1072, 1080, 1200, 1206, 1335, 1340, 1350, 1424, 1440, 1602, 1608, 1675, 1780, 1800, 1809, 2010, 2136, 2144, 2160, 2225, 2400, 2403, 2412, 2670, 2680, 2700, 2848, 3015, 3204, 3216, 3350, 3560, 3600, 3618, 4005, 4020, 4272, 4320, 4450, 4806, 4824, 5025, 5340, 5360, 5400, 5963, 6030, 6408, 6432, 6675, 6700, 7120, 7200, 7236, 8010, 8040, 8544, 8900, 9045, 9612, 9648, 10050, 10680, 10720, 10800, 11926, 12015, 12060, 12816, 13350, 13400, 14240, 14472, 15075, 16020, 16080, 17800, 17889, 18090, 19224, 19296, 20025, 20100, 21360, 21600, 23852, 24030, 24120, 25632, 26700, 26800, 28944, 29815, 30150, 32040, 32160, 35600, 35778, 36180, 38448, 40050, 40200, 42720, 45225, 47704, 48060, 48240, 53400, 53600, 53667, 57888, 59630, 60075, 60300, 64080, 71200, 71556, 72360, 76896, 80100, 80400, 89445, 90450, 95408, 96120, 96480, 106800, 107334, 119260, 120150, 120600, 128160, 143112, 144720, 149075, 160200, 160800, 161001, 178890, 180900, 190816, 192240, 213600, 214668, 238520, 240300, 241200, 268335, 286224, 289440, 298150, 320400, 322002, 357780, 361800, 384480, 429336, 447225, 477040, 480600, 482400, 536670, 572448, 596300, 640800, 644004, 715560, 723600, 805005, 858672, 894450, 954080, 961200, 1073340, 1192600, 1288008, 1341675, 1431120, 1447200, 1610010, 1717344, 1788900, 1922400, 2146680, 2385200, 2576016, 2683350, 2862240, 3220020, 3577800, 4025025, 4293360, 4770400, 5152032, 5366700, 6440040, 7155600, 8050050, 8586720, 10733400, 12880080, 14311200, 16100100, 21466800, 25760160, 32200200, 42933600, 64400400, 128800800]

約数ペア:

[(1, 128800800), (2, 64400400), (3, 42933600), (4, 32200200), (5, 25760160), (6, 21466800), (8, 16100100), (9, 14311200), (10, 12880080), (12, 10733400), (15, 8586720), (16, 8050050), (18, 7155600), (20, 6440040), (24, 5366700), (25, 5152032), (27, 4770400), (30, 4293360), (32, 4025025), (36, 3577800), (40, 3220020), (45, 2862240), (48, 2683350), (50, 2576016), (54, 2385200), (60, 2146680), (67, 1922400), (72, 1788900), (75, 1717344), (80, 1610010), (89, 1447200), (90, 1431120), (96, 1341675), (100, 1288008), (108, 1192600), (120, 1073340), (134, 961200), (135, 954080), (144, 894450), (150, 858672), (160, 805005), (178, 723600), (180, 715560), (200, 644004), (201, 640800), (216, 596300), (225, 572448), (240, 536670), (267, 482400), (268, 480600), (270, 477040), (288, 447225), (300, 429336), (335, 384480), (356, 361800), (360, 357780), (400, 322002), (402, 320400), (432, 298150), (445, 289440), (450, 286224), (480, 268335), (534, 241200), (536, 240300), (540, 238520), (600, 214668), (603, 213600), (670, 192240), (675, 190816), (712, 180900), (720, 178890), (800, 161001), (801, 160800), (804, 160200), (864, 149075), (890, 144720), (900, 143112), (1005, 128160), (1068, 120600), (1072, 120150), (1080, 119260), (1200, 107334), (1206, 106800), (1335, 96480), (1340, 96120), (1350, 95408), (1424, 90450), (1440, 89445), (1602, 80400), (1608, 80100), (1675, 76896), (1780, 72360), (1800, 71556), (1809, 71200), (2010, 64080), (2136, 60300), (2144, 60075), (2160, 59630), (2225, 57888), (2400, 53667), (2403, 53600), (2412, 53400), (2670, 48240), (2680, 48060), (2700, 47704), (2848, 45225), (3015, 42720), (3204, 40200), (3216, 40050), (3350, 38448), (3560, 36180), (3600, 35778), (3618, 35600), (4005, 32160), (4020, 32040), (4272, 30150), (4320, 29815), (4450, 28944), (4806, 26800), (4824, 26700), (5025, 25632), (5340, 24120), (5360, 24030), (5400, 23852), (5963, 21600), (6030, 21360), (6408, 20100), (6432, 20025), (6675, 19296), (6700, 19224), (7120, 18090), (7200, 17889), (7236, 17800), (8010, 16080), (8040, 16020), (8544, 15075), (8900, 14472), (9045, 14240), (9612, 13400), (9648, 13350), (10050, 12816), (10680, 12060), (10720, 12015), (10800, 11926)]