80028000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 480

約数和(自身を含む): 332972640

約数和(自身を除く): 252944640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 65, 72, 75, 76, 78, 80, 81, 90, 95, 96, 100, 104, 108, 114, 117, 120, 125, 130, 135, 144, 150, 152, 156, 160, 162, 171, 180, 190, 195, 200, 208, 216, 225, 228, 234, 240, 247, 250, 260, 270, 285, 288, 300, 304, 312, 324, 325, 342, 351, 360, 375, 380, 390, 400, 405, 416, 432, 450, 456, 468, 475, 480, 494, 500, 513, 520, 540, 570, 585, 600, 608, 624, 648, 650, 675, 684, 702, 720, 741, 750, 760, 780, 800, 810, 855, 864, 900, 912, 936, 950, 975, 988, 1000, 1026, 1040, 1053, 1080, 1125, 1140, 1170, 1200, 1235, 1248, 1296, 1300, 1350, 1368, 1404, 1425, 1440, 1482, 1500, 1520, 1539, 1560, 1620, 1625, 1710, 1755, 1800, 1824, 1872, 1900, 1950, 1976, 2000, 2025, 2052, 2080, 2106, 2160, 2223, 2250, 2280, 2340, 2375, 2400, 2470, 2565, 2592, 2600, 2700, 2736, 2808, 2850, 2925, 2964, 3000, 3040, 3078, 3120, 3240, 3250, 3375, 3420, 3510, 3600, 3705, 3744, 3800, 3900, 3952, 4000, 4050, 4104, 4212, 4275, 4320, 4446, 4500, 4560, 4680, 4750, 4875, 4940, 5130, 5200, 5265, 5400, 5472, 5616, 5700, 5850, 5928, 6000, 6156, 6175, 6240, 6480, 6500, 6669, 6750, 6840, 7020, 7125, 7200, 7410, 7600, 7695, 7800, 7904, 8100, 8208, 8424, 8550, 8775, 8892, 9000, 9120, 9360, 9500, 9750, 9880, 10125, 10260, 10400, 10530, 10800, 11115, 11232, 11400, 11700, 11856, 12000, 12312, 12350, 12825, 12960, 13000, 13338, 13500, 13680, 14040, 14250, 14625, 14820, 15200, 15390, 15600, 16200, 16416, 16848, 17100, 17550, 17784, 18000, 18525, 18720, 19000, 19500, 19760, 20007, 20250, 20520, 21060, 21375, 21600, 22230, 22800, 23400, 23712, 24624, 24700, 25650, 26000, 26325, 26676, 27000, 27360, 28080, 28500, 29250, 29640, 30780, 30875, 31200, 32400, 33345, 33696, 34200, 35100, 35568, 36000, 37050, 38000, 38475, 39000, 39520, 40014, 40500, 41040, 42120, 42750, 43875, 44460, 45600, 46800, 49248, 49400, 51300, 52000, 52650, 53352, 54000, 55575, 56160, 57000, 58500, 59280, 61560, 61750, 64125, 64800, 66690, 68400, 70200, 71136, 74100, 76000, 76950, 78000, 80028, 81000, 82080, 84240, 85500, 87750, 88920, 92625, 93600, 98800, 100035, 102600, 105300, 106704, 108000, 111150, 114000, 117000, 118560, 123120, 123500, 128250, 131625, 133380, 136800, 140400, 148200, 153900, 156000, 160056, 162000, 166725, 168480, 171000, 175500, 177840, 185250, 192375, 197600, 200070, 205200, 210600, 213408, 222300, 228000, 234000, 246240, 247000, 256500, 263250, 266760, 277875, 280800, 296400, 307800, 320112, 324000, 333450, 342000, 351000, 355680, 370500, 384750, 400140, 410400, 421200, 444600, 468000, 494000, 500175, 513000, 526500, 533520, 555750, 592800, 615600, 640224, 666900, 684000, 702000, 741000, 769500, 800280, 833625, 842400, 889200, 988000, 1000350, 1026000, 1053000, 1067040, 1111500, 1231200, 1333800, 1404000, 1482000, 1539000, 1600560, 1667250, 1778400, 2000700, 2052000, 2106000, 2223000, 2500875, 2667600, 2964000, 3078000, 3201120, 3334500, 4001400, 4212000, 4446000, 5001750, 5335200, 6156000, 6669000, 8002800, 8892000, 10003500, 13338000, 16005600, 20007000, 26676000, 40014000, 80028000]

約数ペア:

[(1, 80028000), (2, 40014000), (3, 26676000), (4, 20007000), (5, 16005600), (6, 13338000), (8, 10003500), (9, 8892000), (10, 8002800), (12, 6669000), (13, 6156000), (15, 5335200), (16, 5001750), (18, 4446000), (19, 4212000), (20, 4001400), (24, 3334500), (25, 3201120), (26, 3078000), (27, 2964000), (30, 2667600), (32, 2500875), (36, 2223000), (38, 2106000), (39, 2052000), (40, 2000700), (45, 1778400), (48, 1667250), (50, 1600560), (52, 1539000), (54, 1482000), (57, 1404000), (60, 1333800), (65, 1231200), (72, 1111500), (75, 1067040), (76, 1053000), (78, 1026000), (80, 1000350), (81, 988000), (90, 889200), (95, 842400), (96, 833625), (100, 800280), (104, 769500), (108, 741000), (114, 702000), (117, 684000), (120, 666900), (125, 640224), (130, 615600), (135, 592800), (144, 555750), (150, 533520), (152, 526500), (156, 513000), (160, 500175), (162, 494000), (171, 468000), (180, 444600), (190, 421200), (195, 410400), (200, 400140), (208, 384750), (216, 370500), (225, 355680), (228, 351000), (234, 342000), (240, 333450), (247, 324000), (250, 320112), (260, 307800), (270, 296400), (285, 280800), (288, 277875), (300, 266760), (304, 263250), (312, 256500), (324, 247000), (325, 246240), (342, 234000), (351, 228000), (360, 222300), (375, 213408), (380, 210600), (390, 205200), (400, 200070), (405, 197600), (416, 192375), (432, 185250), (450, 177840), (456, 175500), (468, 171000), (475, 168480), (480, 166725), (494, 162000), (500, 160056), (513, 156000), (520, 153900), (540, 148200), (570, 140400), (585, 136800), (600, 133380), (608, 131625), (624, 128250), (648, 123500), (650, 123120), (675, 118560), (684, 117000), (702, 114000), (720, 111150), (741, 108000), (750, 106704), (760, 105300), (780, 102600), (800, 100035), (810, 98800), (855, 93600), (864, 92625), (900, 88920), (912, 87750), (936, 85500), (950, 84240), (975, 82080), (988, 81000), (1000, 80028), (1026, 78000), (1040, 76950), (1053, 76000), (1080, 74100), (1125, 71136), (1140, 70200), (1170, 68400), (1200, 66690), (1235, 64800), (1248, 64125), (1296, 61750), (1300, 61560), (1350, 59280), (1368, 58500), (1404, 57000), (1425, 56160), (1440, 55575), (1482, 54000), (1500, 53352), (1520, 52650), (1539, 52000), (1560, 51300), (1620, 49400), (1625, 49248), (1710, 46800), (1755, 45600), (1800, 44460), (1824, 43875), (1872, 42750), (1900, 42120), (1950, 41040), (1976, 40500), (2000, 40014), (2025, 39520), (2052, 39000), (2080, 38475), (2106, 38000), (2160, 37050), (2223, 36000), (2250, 35568), (2280, 35100), (2340, 34200), (2375, 33696), (2400, 33345), (2470, 32400), (2565, 31200), (2592, 30875), (2600, 30780), (2700, 29640), (2736, 29250), (2808, 28500), (2850, 28080), (2925, 27360), (2964, 27000), (3000, 26676), (3040, 26325), (3078, 26000), (3120, 25650), (3240, 24700), (3250, 24624), (3375, 23712), (3420, 23400), (3510, 22800), (3600, 22230), (3705, 21600), (3744, 21375), (3800, 21060), (3900, 20520), (3952, 20250), (4000, 20007), (4050, 19760), (4104, 19500), (4212, 19000), (4275, 18720), (4320, 18525), (4446, 18000), (4500, 17784), (4560, 17550), (4680, 17100), (4750, 16848), (4875, 16416), (4940, 16200), (5130, 15600), (5200, 15390), (5265, 15200), (5400, 14820), (5472, 14625), (5616, 14250), (5700, 14040), (5850, 13680), (5928, 13500), (6000, 13338), (6156, 13000), (6175, 12960), (6240, 12825), (6480, 12350), (6500, 12312), (6669, 12000), (6750, 11856), (6840, 11700), (7020, 11400), (7125, 11232), (7200, 11115), (7410, 10800), (7600, 10530), (7695, 10400), (7800, 10260), (7904, 10125), (8100, 9880), (8208, 9750), (8424, 9500), (8550, 9360), (8775, 9120), (8892, 9000)]