80172000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 303567264

約数和(自身を除く): 223395264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 125, 131, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 250, 255, 262, 272, 288, 300, 306, 340, 360, 375, 393, 400, 408, 425, 450, 480, 500, 510, 524, 544, 600, 612, 655, 680, 720, 750, 765, 786, 800, 816, 850, 900, 1000, 1020, 1048, 1125, 1179, 1200, 1224, 1275, 1310, 1360, 1440, 1500, 1530, 1572, 1632, 1700, 1800, 1965, 2000, 2040, 2096, 2125, 2227, 2250, 2358, 2400, 2448, 2550, 2620, 2720, 3000, 3060, 3144, 3275, 3400, 3600, 3825, 3930, 4000, 4080, 4192, 4250, 4454, 4500, 4716, 4896, 5100, 5240, 5895, 6000, 6120, 6288, 6375, 6550, 6681, 6800, 7200, 7650, 7860, 8160, 8500, 8908, 9000, 9432, 9825, 10200, 10480, 11135, 11790, 12000, 12240, 12576, 12750, 13100, 13362, 13600, 15300, 15720, 16375, 17000, 17816, 18000, 18864, 19125, 19650, 20043, 20400, 20960, 22270, 23580, 24480, 25500, 26200, 26724, 29475, 30600, 31440, 32750, 33405, 34000, 35632, 36000, 37728, 38250, 39300, 40086, 40800, 44540, 47160, 49125, 51000, 52400, 53448, 55675, 58950, 61200, 62880, 65500, 66810, 68000, 71264, 76500, 78600, 80172, 89080, 94320, 98250, 100215, 102000, 104800, 106896, 111350, 117900, 122400, 131000, 133620, 147375, 153000, 157200, 160344, 167025, 178160, 188640, 196500, 200430, 204000, 213792, 222700, 235800, 262000, 267240, 278375, 294750, 306000, 314400, 320688, 334050, 356320, 393000, 400860, 445400, 471600, 501075, 524000, 534480, 556750, 589500, 612000, 641376, 668100, 786000, 801720, 835125, 890800, 943200, 1002150, 1068960, 1113500, 1179000, 1336200, 1572000, 1603440, 1670250, 1781600, 2004300, 2227000, 2358000, 2505375, 2672400, 3206880, 3340500, 4008600, 4454000, 4716000, 5010750, 5344800, 6681000, 8017200, 8908000, 10021500, 13362000, 16034400, 20043000, 26724000, 40086000, 80172000]

約数ペア:

[(1, 80172000), (2, 40086000), (3, 26724000), (4, 20043000), (5, 16034400), (6, 13362000), (8, 10021500), (9, 8908000), (10, 8017200), (12, 6681000), (15, 5344800), (16, 5010750), (17, 4716000), (18, 4454000), (20, 4008600), (24, 3340500), (25, 3206880), (30, 2672400), (32, 2505375), (34, 2358000), (36, 2227000), (40, 2004300), (45, 1781600), (48, 1670250), (50, 1603440), (51, 1572000), (60, 1336200), (68, 1179000), (72, 1113500), (75, 1068960), (80, 1002150), (85, 943200), (90, 890800), (96, 835125), (100, 801720), (102, 786000), (120, 668100), (125, 641376), (131, 612000), (136, 589500), (144, 556750), (150, 534480), (153, 524000), (160, 501075), (170, 471600), (180, 445400), (200, 400860), (204, 393000), (225, 356320), (240, 334050), (250, 320688), (255, 314400), (262, 306000), (272, 294750), (288, 278375), (300, 267240), (306, 262000), (340, 235800), (360, 222700), (375, 213792), (393, 204000), (400, 200430), (408, 196500), (425, 188640), (450, 178160), (480, 167025), (500, 160344), (510, 157200), (524, 153000), (544, 147375), (600, 133620), (612, 131000), (655, 122400), (680, 117900), (720, 111350), (750, 106896), (765, 104800), (786, 102000), (800, 100215), (816, 98250), (850, 94320), (900, 89080), (1000, 80172), (1020, 78600), (1048, 76500), (1125, 71264), (1179, 68000), (1200, 66810), (1224, 65500), (1275, 62880), (1310, 61200), (1360, 58950), (1440, 55675), (1500, 53448), (1530, 52400), (1572, 51000), (1632, 49125), (1700, 47160), (1800, 44540), (1965, 40800), (2000, 40086), (2040, 39300), (2096, 38250), (2125, 37728), (2227, 36000), (2250, 35632), (2358, 34000), (2400, 33405), (2448, 32750), (2550, 31440), (2620, 30600), (2720, 29475), (3000, 26724), (3060, 26200), (3144, 25500), (3275, 24480), (3400, 23580), (3600, 22270), (3825, 20960), (3930, 20400), (4000, 20043), (4080, 19650), (4192, 19125), (4250, 18864), (4454, 18000), (4500, 17816), (4716, 17000), (4896, 16375), (5100, 15720), (5240, 15300), (5895, 13600), (6000, 13362), (6120, 13100), (6288, 12750), (6375, 12576), (6550, 12240), (6681, 12000), (6800, 11790), (7200, 11135), (7650, 10480), (7860, 10200), (8160, 9825), (8500, 9432), (8908, 9000)]