78632640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 224

約数和(自身を含む): 292608000

約数和(自身を除く): 213975360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 479, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 958, 960, 1026, 1080, 1140, 1216, 1368, 1437, 1440, 1520, 1710, 1728, 1824, 1916, 2052, 2160, 2280, 2395, 2565, 2736, 2874, 2880, 3040, 3420, 3648, 3832, 4104, 4311, 4320, 4560, 4790, 5130, 5472, 5748, 6080, 6840, 7185, 7664, 8208, 8622, 8640, 9101, 9120, 9580, 10260, 10944, 11496, 12933, 13680, 14370, 15328, 16416, 17244, 18202, 18240, 19160, 20520, 21555, 22992, 25866, 27303, 27360, 28740, 30656, 32832, 34488, 36404, 38320, 41040, 43110, 45505, 45984, 51732, 54606, 54720, 57480, 64665, 68976, 72808, 76640, 81909, 82080, 86220, 91010, 91968, 103464, 109212, 114960, 129330, 136515, 137952, 145616, 153280, 163818, 164160, 172440, 182020, 206928, 218424, 229920, 245727, 258660, 273030, 275904, 291232, 327636, 344880, 364040, 409545, 413856, 436848, 459840, 491454, 517320, 546060, 582464, 655272, 689760, 728080, 819090, 827712, 873696, 982908, 1034640, 1092120, 1228635, 1310544, 1379520, 1456160, 1638180, 1747392, 1965816, 2069280, 2184240, 2457270, 2621088, 2912320, 3276360, 3931632, 4138560, 4368480, 4914540, 5242176, 6552720, 7863264, 8736960, 9829080, 13105440, 15726528, 19658160, 26210880, 39316320, 78632640]

約数ペア:

[(1, 78632640), (2, 39316320), (3, 26210880), (4, 19658160), (5, 15726528), (6, 13105440), (8, 9829080), (9, 8736960), (10, 7863264), (12, 6552720), (15, 5242176), (16, 4914540), (18, 4368480), (19, 4138560), (20, 3931632), (24, 3276360), (27, 2912320), (30, 2621088), (32, 2457270), (36, 2184240), (38, 2069280), (40, 1965816), (45, 1747392), (48, 1638180), (54, 1456160), (57, 1379520), (60, 1310544), (64, 1228635), (72, 1092120), (76, 1034640), (80, 982908), (90, 873696), (95, 827712), (96, 819090), (108, 728080), (114, 689760), (120, 655272), (135, 582464), (144, 546060), (152, 517320), (160, 491454), (171, 459840), (180, 436848), (190, 413856), (192, 409545), (216, 364040), (228, 344880), (240, 327636), (270, 291232), (285, 275904), (288, 273030), (304, 258660), (320, 245727), (342, 229920), (360, 218424), (380, 206928), (432, 182020), (456, 172440), (479, 164160), (480, 163818), (513, 153280), (540, 145616), (570, 137952), (576, 136515), (608, 129330), (684, 114960), (720, 109212), (760, 103464), (855, 91968), (864, 91010), (912, 86220), (958, 82080), (960, 81909), (1026, 76640), (1080, 72808), (1140, 68976), (1216, 64665), (1368, 57480), (1437, 54720), (1440, 54606), (1520, 51732), (1710, 45984), (1728, 45505), (1824, 43110), (1916, 41040), (2052, 38320), (2160, 36404), (2280, 34488), (2395, 32832), (2565, 30656), (2736, 28740), (2874, 27360), (2880, 27303), (3040, 25866), (3420, 22992), (3648, 21555), (3832, 20520), (4104, 19160), (4311, 18240), (4320, 18202), (4560, 17244), (4790, 16416), (5130, 15328), (5472, 14370), (5748, 13680), (6080, 12933), (6840, 11496), (7185, 10944), (7664, 10260), (8208, 9580), (8622, 9120), (8640, 9101)]