81975093120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{16763}}^1$

素因数の和:17074

約数の個数: 256

約数和(自身を含む): 291371731200

約数和(自身を除く): 209396638080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 283, 288, 320, 360, 384, 432, 480, 540, 566, 576, 640, 720, 849, 864, 960, 1080, 1132, 1152, 1415, 1440, 1698, 1728, 1920, 2160, 2264, 2547, 2830, 2880, 3396, 3456, 4245, 4320, 4528, 5094, 5660, 5760, 6792, 7641, 8490, 8640, 9056, 10188, 11320, 12735, 13584, 15282, 16763, 16980, 17280, 18112, 20376, 22640, 25470, 27168, 30564, 33526, 33960, 36224, 38205, 40752, 45280, 50289, 50940, 54336, 61128, 67052, 67920, 76410, 81504, 83815, 90560, 100578, 101880, 108672, 122256, 134104, 135840, 150867, 152820, 163008, 167630, 181120, 201156, 203760, 244512, 251445, 268208, 271680, 301734, 305640, 326016, 335260, 402312, 407520, 452601, 489024, 502890, 536416, 543360, 603468, 611280, 670520, 754335, 804624, 815040, 905202, 978048, 1005780, 1072832, 1206936, 1222560, 1341040, 1508670, 1609248, 1630080, 1810404, 2011560, 2145664, 2263005, 2413872, 2445120, 2682080, 3017340, 3218496, 3620808, 4023120, 4526010, 4743929, 4827744, 4890240, 5364160, 6034680, 6436992, 7241616, 8046240, 9052020, 9487858, 9655488, 10728320, 12069360, 14231787, 14483232, 16092480, 18104040, 18975716, 19310976, 23719645, 24138720, 28463574, 28966464, 32184960, 36208080, 37951432, 42695361, 47439290, 48277440, 56927148, 57932928, 71158935, 72416160, 75902864, 85390722, 94878580, 96554880, 113854296, 128086083, 142317870, 144832320, 151805728, 170781444, 189757160, 213476805, 227708592, 256172166, 284635740, 289664640, 303611456, 341562888, 379514320, 426953610, 455417184, 512344332, 569271480, 607222912, 640430415, 683125776, 759028640, 853907220, 910834368, 1024688664, 1138542960, 1280860830, 1366251552, 1518057280, 1707814440, 1821668736, 2049377328, 2277085920, 2561721660, 2732503104, 3036114560, 3415628880, 4098754656, 4554171840, 5123443320, 5465006208, 6831257760, 8197509312, 9108343680, 10246886640, 13662515520, 16395018624, 20493773280, 27325031040, 40987546560, 81975093120]

約数ペア:

[(1, 81975093120), (2, 40987546560), (3, 27325031040), (4, 20493773280), (5, 16395018624), (6, 13662515520), (8, 10246886640), (9, 9108343680), (10, 8197509312), (12, 6831257760), (15, 5465006208), (16, 5123443320), (18, 4554171840), (20, 4098754656), (24, 3415628880), (27, 3036114560), (30, 2732503104), (32, 2561721660), (36, 2277085920), (40, 2049377328), (45, 1821668736), (48, 1707814440), (54, 1518057280), (60, 1366251552), (64, 1280860830), (72, 1138542960), (80, 1024688664), (90, 910834368), (96, 853907220), (108, 759028640), (120, 683125776), (128, 640430415), (135, 607222912), (144, 569271480), (160, 512344332), (180, 455417184), (192, 426953610), (216, 379514320), (240, 341562888), (270, 303611456), (283, 289664640), (288, 284635740), (320, 256172166), (360, 227708592), (384, 213476805), (432, 189757160), (480, 170781444), (540, 151805728), (566, 144832320), (576, 142317870), (640, 128086083), (720, 113854296), (849, 96554880), (864, 94878580), (960, 85390722), (1080, 75902864), (1132, 72416160), (1152, 71158935), (1415, 57932928), (1440, 56927148), (1698, 48277440), (1728, 47439290), (1920, 42695361), (2160, 37951432), (2264, 36208080), (2547, 32184960), (2830, 28966464), (2880, 28463574), (3396, 24138720), (3456, 23719645), (4245, 19310976), (4320, 18975716), (4528, 18104040), (5094, 16092480), (5660, 14483232), (5760, 14231787), (6792, 12069360), (7641, 10728320), (8490, 9655488), (8640, 9487858), (9056, 9052020), (10188, 8046240), (11320, 7241616), (12735, 6436992), (13584, 6034680), (15282, 5364160), (16763, 4890240), (16980, 4827744), (17280, 4743929), (18112, 4526010), (20376, 4023120), (22640, 3620808), (25470, 3218496), (27168, 3017340), (30564, 2682080), (33526, 2445120), (33960, 2413872), (36224, 2263005), (38205, 2145664), (40752, 2011560), (45280, 1810404), (50289, 1630080), (50940, 1609248), (54336, 1508670), (61128, 1341040), (67052, 1222560), (67920, 1206936), (76410, 1072832), (81504, 1005780), (83815, 978048), (90560, 905202), (100578, 815040), (101880, 804624), (108672, 754335), (122256, 670520), (134104, 611280), (135840, 603468), (150867, 543360), (152820, 536416), (163008, 502890), (167630, 489024), (181120, 452601), (201156, 407520), (203760, 402312), (244512, 335260), (251445, 326016), (268208, 305640), (271680, 301734)]