78105120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 186071520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 181, 186, 232, 240, 248, 290, 310, 348, 362, 372, 435, 464, 465, 480, 496, 543, 580, 620, 696, 724, 744, 870, 899, 905, 928, 930, 992, 1086, 1160, 1240, 1392, 1448, 1488, 1740, 1798, 1810, 1860, 2172, 2320, 2480, 2697, 2715, 2784, 2896, 2976, 3480, 3596, 3620, 3720, 4344, 4495, 4640, 4960, 5249, 5394, 5430, 5611, 5792, 6960, 7192, 7240, 7440, 8688, 8990, 10498, 10788, 10860, 11222, 13485, 13920, 14384, 14480, 14880, 15747, 16833, 17376, 17980, 20996, 21576, 21720, 22444, 26245, 26970, 28055, 28768, 28960, 31494, 33666, 35960, 41992, 43152, 43440, 44888, 52490, 53940, 56110, 62988, 67332, 71920, 78735, 83984, 84165, 86304, 86880, 89776, 104980, 107880, 112220, 125976, 134664, 143840, 157470, 162719, 167968, 168330, 179552, 209960, 215760, 224440, 251952, 269328, 314940, 325438, 336660, 419920, 431520, 448880, 488157, 503904, 538656, 629880, 650876, 673320, 813595, 839840, 897760, 976314, 1259760, 1301752, 1346640, 1627190, 1952628, 2440785, 2519520, 2603504, 2693280, 3254380, 3905256, 4881570, 5207008, 6508760, 7810512, 9763140, 13017520, 15621024, 19526280, 26035040, 39052560, 78105120]

約数ペア:

[(1, 78105120), (2, 39052560), (3, 26035040), (4, 19526280), (5, 15621024), (6, 13017520), (8, 9763140), (10, 7810512), (12, 6508760), (15, 5207008), (16, 4881570), (20, 3905256), (24, 3254380), (29, 2693280), (30, 2603504), (31, 2519520), (32, 2440785), (40, 1952628), (48, 1627190), (58, 1346640), (60, 1301752), (62, 1259760), (80, 976314), (87, 897760), (93, 839840), (96, 813595), (116, 673320), (120, 650876), (124, 629880), (145, 538656), (155, 503904), (160, 488157), (174, 448880), (181, 431520), (186, 419920), (232, 336660), (240, 325438), (248, 314940), (290, 269328), (310, 251952), (348, 224440), (362, 215760), (372, 209960), (435, 179552), (464, 168330), (465, 167968), (480, 162719), (496, 157470), (543, 143840), (580, 134664), (620, 125976), (696, 112220), (724, 107880), (744, 104980), (870, 89776), (899, 86880), (905, 86304), (928, 84165), (930, 83984), (992, 78735), (1086, 71920), (1160, 67332), (1240, 62988), (1392, 56110), (1448, 53940), (1488, 52490), (1740, 44888), (1798, 43440), (1810, 43152), (1860, 41992), (2172, 35960), (2320, 33666), (2480, 31494), (2697, 28960), (2715, 28768), (2784, 28055), (2896, 26970), (2976, 26245), (3480, 22444), (3596, 21720), (3620, 21576), (3720, 20996), (4344, 17980), (4495, 17376), (4640, 16833), (4960, 15747), (5249, 14880), (5394, 14480), (5430, 14384), (5611, 13920), (5792, 13485), (6960, 11222), (7192, 10860), (7240, 10788), (7440, 10498), (8688, 8990)]