171536640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 621637632

約数和(自身を除く): 450100992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 131, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 262, 264, 310, 320, 330, 341, 352, 372, 384, 393, 440, 465, 480, 496, 524, 528, 620, 640, 655, 660, 682, 704, 744, 768, 786, 880, 930, 960, 992, 1023, 1048, 1056, 1240, 1280, 1310, 1320, 1364, 1408, 1441, 1488, 1572, 1705, 1760, 1860, 1920, 1965, 1984, 2046, 2096, 2112, 2480, 2620, 2640, 2728, 2816, 2882, 2976, 3144, 3410, 3520, 3720, 3840, 3930, 3968, 4061, 4092, 4192, 4224, 4323, 4960, 5115, 5240, 5280, 5456, 5764, 5952, 6288, 6820, 7040, 7205, 7440, 7860, 7936, 8122, 8184, 8384, 8448, 8646, 9920, 10230, 10480, 10560, 10912, 11528, 11904, 12183, 12576, 13640, 14080, 14410, 14880, 15720, 16244, 16368, 16768, 17292, 19840, 20305, 20460, 20960, 21120, 21615, 21824, 23056, 23808, 24366, 25152, 27280, 28820, 29760, 31440, 32488, 32736, 33536, 34584, 39680, 40610, 40920, 41920, 42240, 43230, 43648, 44671, 46112, 48732, 50304, 54560, 57640, 59520, 60915, 62880, 64976, 65472, 69168, 81220, 81840, 83840, 86460, 87296, 89342, 92224, 97464, 100608, 109120, 115280, 119040, 121830, 125760, 129952, 130944, 134013, 138336, 162440, 163680, 167680, 172920, 178684, 184448, 194928, 218240, 223355, 230560, 243660, 251520, 259904, 261888, 268026, 276672, 324880, 327360, 345840, 357368, 368896, 389856, 436480, 446710, 461120, 487320, 503040, 519808, 536052, 553344, 649760, 654720, 670065, 691680, 714736, 779712, 893420, 922240, 974640, 1039616, 1072104, 1106688, 1299520, 1309440, 1340130, 1383360, 1429472, 1559424, 1786840, 1844480, 1949280, 2144208, 2599040, 2680260, 2766720, 2858944, 3118848, 3573680, 3898560, 4288416, 5198080, 5360520, 5533440, 5717888, 7147360, 7797120, 8576832, 10721040, 11435776, 14294720, 15594240, 17153664, 21442080, 28589440, 34307328, 42884160, 57178880, 85768320, 171536640]

約数ペア:

[(1, 171536640), (2, 85768320), (3, 57178880), (4, 42884160), (5, 34307328), (6, 28589440), (8, 21442080), (10, 17153664), (11, 15594240), (12, 14294720), (15, 11435776), (16, 10721040), (20, 8576832), (22, 7797120), (24, 7147360), (30, 5717888), (31, 5533440), (32, 5360520), (33, 5198080), (40, 4288416), (44, 3898560), (48, 3573680), (55, 3118848), (60, 2858944), (62, 2766720), (64, 2680260), (66, 2599040), (80, 2144208), (88, 1949280), (93, 1844480), (96, 1786840), (110, 1559424), (120, 1429472), (124, 1383360), (128, 1340130), (131, 1309440), (132, 1299520), (155, 1106688), (160, 1072104), (165, 1039616), (176, 974640), (186, 922240), (192, 893420), (220, 779712), (240, 714736), (248, 691680), (256, 670065), (262, 654720), (264, 649760), (310, 553344), (320, 536052), (330, 519808), (341, 503040), (352, 487320), (372, 461120), (384, 446710), (393, 436480), (440, 389856), (465, 368896), (480, 357368), (496, 345840), (524, 327360), (528, 324880), (620, 276672), (640, 268026), (655, 261888), (660, 259904), (682, 251520), (704, 243660), (744, 230560), (768, 223355), (786, 218240), (880, 194928), (930, 184448), (960, 178684), (992, 172920), (1023, 167680), (1048, 163680), (1056, 162440), (1240, 138336), (1280, 134013), (1310, 130944), (1320, 129952), (1364, 125760), (1408, 121830), (1441, 119040), (1488, 115280), (1572, 109120), (1705, 100608), (1760, 97464), (1860, 92224), (1920, 89342), (1965, 87296), (1984, 86460), (2046, 83840), (2096, 81840), (2112, 81220), (2480, 69168), (2620, 65472), (2640, 64976), (2728, 62880), (2816, 60915), (2882, 59520), (2976, 57640), (3144, 54560), (3410, 50304), (3520, 48732), (3720, 46112), (3840, 44671), (3930, 43648), (3968, 43230), (4061, 42240), (4092, 41920), (4192, 40920), (4224, 40610), (4323, 39680), (4960, 34584), (5115, 33536), (5240, 32736), (5280, 32488), (5456, 31440), (5764, 29760), (5952, 28820), (6288, 27280), (6820, 25152), (7040, 24366), (7205, 23808), (7440, 23056), (7860, 21824), (7936, 21615), (8122, 21120), (8184, 20960), (8384, 20460), (8448, 20305), (8646, 19840), (9920, 17292), (10230, 16768), (10480, 16368), (10560, 16244), (10912, 15720), (11528, 14880), (11904, 14410), (12183, 14080), (12576, 13640)]