78958080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 208300320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 149, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 298, 320, 345, 360, 368, 384, 414, 447, 460, 480, 512, 552, 576, 596, 640, 690, 720, 736, 745, 768, 828, 894, 920, 960, 1035, 1104, 1152, 1192, 1280, 1341, 1380, 1440, 1472, 1490, 1536, 1656, 1788, 1840, 1920, 2070, 2208, 2235, 2304, 2384, 2560, 2682, 2760, 2880, 2944, 2980, 3312, 3427, 3576, 3680, 3840, 4140, 4416, 4470, 4608, 4768, 5364, 5520, 5760, 5888, 5960, 6624, 6705, 6854, 7152, 7360, 7680, 8280, 8832, 8940, 9536, 10281, 10728, 11040, 11520, 11776, 11920, 13248, 13410, 13708, 14304, 14720, 16560, 17135, 17664, 17880, 19072, 20562, 21456, 22080, 23040, 23840, 26496, 26820, 27416, 28608, 29440, 30843, 33120, 34270, 35328, 35760, 38144, 41124, 42912, 44160, 47680, 51405, 52992, 53640, 54832, 57216, 58880, 61686, 66240, 68540, 71520, 76288, 82248, 85824, 88320, 95360, 102810, 105984, 107280, 109664, 114432, 123372, 132480, 137080, 143040, 154215, 164496, 171648, 176640, 190720, 205620, 214560, 219328, 228864, 246744, 264960, 274160, 286080, 308430, 328992, 343296, 381440, 411240, 429120, 438656, 493488, 529920, 548320, 572160, 616860, 657984, 686592, 822480, 858240, 877312, 986976, 1096640, 1144320, 1233720, 1315968, 1644960, 1716480, 1754624, 1973952, 2193280, 2467440, 2631936, 3289920, 3432960, 3947904, 4386560, 4934880, 5263872, 6579840, 7895808, 8773120, 9869760, 13159680, 15791616, 19739520, 26319360, 39479040, 78958080]

約数ペア:

[(1, 78958080), (2, 39479040), (3, 26319360), (4, 19739520), (5, 15791616), (6, 13159680), (8, 9869760), (9, 8773120), (10, 7895808), (12, 6579840), (15, 5263872), (16, 4934880), (18, 4386560), (20, 3947904), (23, 3432960), (24, 3289920), (30, 2631936), (32, 2467440), (36, 2193280), (40, 1973952), (45, 1754624), (46, 1716480), (48, 1644960), (60, 1315968), (64, 1233720), (69, 1144320), (72, 1096640), (80, 986976), (90, 877312), (92, 858240), (96, 822480), (115, 686592), (120, 657984), (128, 616860), (138, 572160), (144, 548320), (149, 529920), (160, 493488), (180, 438656), (184, 429120), (192, 411240), (207, 381440), (230, 343296), (240, 328992), (256, 308430), (276, 286080), (288, 274160), (298, 264960), (320, 246744), (345, 228864), (360, 219328), (368, 214560), (384, 205620), (414, 190720), (447, 176640), (460, 171648), (480, 164496), (512, 154215), (552, 143040), (576, 137080), (596, 132480), (640, 123372), (690, 114432), (720, 109664), (736, 107280), (745, 105984), (768, 102810), (828, 95360), (894, 88320), (920, 85824), (960, 82248), (1035, 76288), (1104, 71520), (1152, 68540), (1192, 66240), (1280, 61686), (1341, 58880), (1380, 57216), (1440, 54832), (1472, 53640), (1490, 52992), (1536, 51405), (1656, 47680), (1788, 44160), (1840, 42912), (1920, 41124), (2070, 38144), (2208, 35760), (2235, 35328), (2304, 34270), (2384, 33120), (2560, 30843), (2682, 29440), (2760, 28608), (2880, 27416), (2944, 26820), (2980, 26496), (3312, 23840), (3427, 23040), (3576, 22080), (3680, 21456), (3840, 20562), (4140, 19072), (4416, 17880), (4470, 17664), (4608, 17135), (4768, 16560), (5364, 14720), (5520, 14304), (5760, 13708), (5888, 13410), (5960, 13248), (6624, 11920), (6705, 11776), (6854, 11520), (7152, 11040), (7360, 10728), (7680, 10281), (8280, 9536), (8832, 8940)]