80964000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 311233104

約数和(自身を除く): 230269104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 173, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 346, 360, 375, 390, 400, 416, 450, 468, 480, 500, 519, 520, 585, 600, 624, 650, 692, 720, 750, 780, 800, 865, 900, 936, 975, 1000, 1038, 1040, 1125, 1170, 1200, 1248, 1300, 1384, 1440, 1500, 1557, 1560, 1625, 1730, 1800, 1872, 1950, 2000, 2076, 2080, 2249, 2250, 2340, 2400, 2595, 2600, 2768, 2925, 3000, 3114, 3120, 3250, 3460, 3600, 3744, 3900, 4000, 4152, 4325, 4498, 4500, 4680, 4875, 5190, 5200, 5536, 5850, 6000, 6228, 6240, 6500, 6747, 6920, 7200, 7785, 7800, 8304, 8650, 8996, 9000, 9360, 9750, 10380, 10400, 11245, 11700, 12000, 12456, 12975, 13000, 13494, 13840, 14625, 15570, 15600, 16608, 17300, 17992, 18000, 18720, 19500, 20241, 20760, 21625, 22490, 23400, 24912, 25950, 26000, 26988, 27680, 29250, 31140, 31200, 33735, 34600, 35984, 36000, 38925, 39000, 40482, 41520, 43250, 44980, 46800, 49824, 51900, 52000, 53976, 56225, 58500, 62280, 64875, 67470, 69200, 71968, 77850, 78000, 80964, 83040, 86500, 89960, 93600, 101205, 103800, 107952, 112450, 117000, 124560, 129750, 134940, 138400, 155700, 156000, 161928, 168675, 173000, 179920, 194625, 202410, 207600, 215904, 224900, 234000, 249120, 259500, 269880, 281125, 311400, 323856, 337350, 346000, 359840, 389250, 404820, 415200, 449800, 468000, 506025, 519000, 539760, 562250, 622800, 647712, 674700, 692000, 778500, 809640, 843375, 899600, 1012050, 1038000, 1079520, 1124500, 1245600, 1349400, 1557000, 1619280, 1686750, 1799200, 2024100, 2076000, 2249000, 2530125, 2698800, 3114000, 3238560, 3373500, 4048200, 4498000, 5060250, 5397600, 6228000, 6747000, 8096400, 8996000, 10120500, 13494000, 16192800, 20241000, 26988000, 40482000, 80964000]

約数ペア:

[(1, 80964000), (2, 40482000), (3, 26988000), (4, 20241000), (5, 16192800), (6, 13494000), (8, 10120500), (9, 8996000), (10, 8096400), (12, 6747000), (13, 6228000), (15, 5397600), (16, 5060250), (18, 4498000), (20, 4048200), (24, 3373500), (25, 3238560), (26, 3114000), (30, 2698800), (32, 2530125), (36, 2249000), (39, 2076000), (40, 2024100), (45, 1799200), (48, 1686750), (50, 1619280), (52, 1557000), (60, 1349400), (65, 1245600), (72, 1124500), (75, 1079520), (78, 1038000), (80, 1012050), (90, 899600), (96, 843375), (100, 809640), (104, 778500), (117, 692000), (120, 674700), (125, 647712), (130, 622800), (144, 562250), (150, 539760), (156, 519000), (160, 506025), (173, 468000), (180, 449800), (195, 415200), (200, 404820), (208, 389250), (225, 359840), (234, 346000), (240, 337350), (250, 323856), (260, 311400), (288, 281125), (300, 269880), (312, 259500), (325, 249120), (346, 234000), (360, 224900), (375, 215904), (390, 207600), (400, 202410), (416, 194625), (450, 179920), (468, 173000), (480, 168675), (500, 161928), (519, 156000), (520, 155700), (585, 138400), (600, 134940), (624, 129750), (650, 124560), (692, 117000), (720, 112450), (750, 107952), (780, 103800), (800, 101205), (865, 93600), (900, 89960), (936, 86500), (975, 83040), (1000, 80964), (1038, 78000), (1040, 77850), (1125, 71968), (1170, 69200), (1200, 67470), (1248, 64875), (1300, 62280), (1384, 58500), (1440, 56225), (1500, 53976), (1557, 52000), (1560, 51900), (1625, 49824), (1730, 46800), (1800, 44980), (1872, 43250), (1950, 41520), (2000, 40482), (2076, 39000), (2080, 38925), (2249, 36000), (2250, 35984), (2340, 34600), (2400, 33735), (2595, 31200), (2600, 31140), (2768, 29250), (2925, 27680), (3000, 26988), (3114, 26000), (3120, 25950), (3250, 24912), (3460, 23400), (3600, 22490), (3744, 21625), (3900, 20760), (4000, 20241), (4152, 19500), (4325, 18720), (4498, 18000), (4500, 17992), (4680, 17300), (4875, 16608), (5190, 15600), (5200, 15570), (5536, 14625), (5850, 13840), (6000, 13494), (6228, 13000), (6240, 12975), (6500, 12456), (6747, 12000), (6920, 11700), (7200, 11245), (7785, 10400), (7800, 10380), (8304, 9750), (8650, 9360), (8996, 9000)]