80798400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 252

約数和(自身を含む): 298078144

約数和(自身を除く): 217279744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 181, 186, 192, 200, 225, 240, 248, 279, 288, 300, 310, 320, 360, 362, 372, 400, 450, 465, 480, 496, 543, 558, 576, 600, 620, 720, 724, 744, 775, 800, 900, 905, 930, 960, 992, 1086, 1116, 1200, 1240, 1395, 1440, 1448, 1488, 1550, 1600, 1629, 1800, 1810, 1860, 1984, 2172, 2232, 2325, 2400, 2480, 2715, 2790, 2880, 2896, 2976, 3100, 3258, 3600, 3620, 3720, 4344, 4464, 4525, 4650, 4800, 4960, 5430, 5580, 5611, 5792, 5952, 6200, 6516, 6975, 7200, 7240, 7440, 8145, 8688, 8928, 9050, 9300, 9920, 10860, 11160, 11222, 11584, 12400, 13032, 13575, 13950, 14400, 14480, 14880, 16290, 16833, 17376, 17856, 18100, 18600, 21720, 22320, 22444, 24800, 26064, 27150, 27900, 28055, 28960, 29760, 32580, 33666, 34752, 36200, 37200, 40725, 43440, 44640, 44888, 49600, 50499, 52128, 54300, 55800, 56110, 57920, 65160, 67332, 72400, 74400, 81450, 84165, 86880, 89280, 89776, 100998, 104256, 108600, 111600, 112220, 130320, 134664, 140275, 144800, 148800, 162900, 168330, 173760, 179552, 201996, 217200, 223200, 224440, 252495, 260640, 269328, 280550, 289600, 325800, 336660, 359104, 403992, 420825, 434400, 446400, 448880, 504990, 521280, 538656, 561100, 651600, 673320, 807984, 841650, 868800, 897760, 1009980, 1077312, 1122200, 1262475, 1303200, 1346640, 1615968, 1683300, 1795520, 2019960, 2244400, 2524950, 2606400, 2693280, 3231936, 3366600, 4039920, 4488800, 5049900, 5386560, 6733200, 8079840, 8977600, 10099800, 13466400, 16159680, 20199600, 26932800, 40399200, 80798400]

約数ペア:

[(1, 80798400), (2, 40399200), (3, 26932800), (4, 20199600), (5, 16159680), (6, 13466400), (8, 10099800), (9, 8977600), (10, 8079840), (12, 6733200), (15, 5386560), (16, 5049900), (18, 4488800), (20, 4039920), (24, 3366600), (25, 3231936), (30, 2693280), (31, 2606400), (32, 2524950), (36, 2244400), (40, 2019960), (45, 1795520), (48, 1683300), (50, 1615968), (60, 1346640), (62, 1303200), (64, 1262475), (72, 1122200), (75, 1077312), (80, 1009980), (90, 897760), (93, 868800), (96, 841650), (100, 807984), (120, 673320), (124, 651600), (144, 561100), (150, 538656), (155, 521280), (160, 504990), (180, 448880), (181, 446400), (186, 434400), (192, 420825), (200, 403992), (225, 359104), (240, 336660), (248, 325800), (279, 289600), (288, 280550), (300, 269328), (310, 260640), (320, 252495), (360, 224440), (362, 223200), (372, 217200), (400, 201996), (450, 179552), (465, 173760), (480, 168330), (496, 162900), (543, 148800), (558, 144800), (576, 140275), (600, 134664), (620, 130320), (720, 112220), (724, 111600), (744, 108600), (775, 104256), (800, 100998), (900, 89776), (905, 89280), (930, 86880), (960, 84165), (992, 81450), (1086, 74400), (1116, 72400), (1200, 67332), (1240, 65160), (1395, 57920), (1440, 56110), (1448, 55800), (1488, 54300), (1550, 52128), (1600, 50499), (1629, 49600), (1800, 44888), (1810, 44640), (1860, 43440), (1984, 40725), (2172, 37200), (2232, 36200), (2325, 34752), (2400, 33666), (2480, 32580), (2715, 29760), (2790, 28960), (2880, 28055), (2896, 27900), (2976, 27150), (3100, 26064), (3258, 24800), (3600, 22444), (3620, 22320), (3720, 21720), (4344, 18600), (4464, 18100), (4525, 17856), (4650, 17376), (4800, 16833), (4960, 16290), (5430, 14880), (5580, 14480), (5611, 14400), (5792, 13950), (5952, 13575), (6200, 13032), (6516, 12400), (6975, 11584), (7200, 11222), (7240, 11160), (7440, 10860), (8145, 9920), (8688, 9300), (8928, 9050)]