29128512640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1423

約数の個数: 256

約数和(自身を含む): 77305881600

約数和(自身を除く): 48177368960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 67, 68, 80, 85, 124, 128, 134, 136, 155, 160, 170, 248, 268, 272, 310, 320, 335, 340, 496, 527, 536, 544, 620, 640, 670, 680, 992, 1054, 1072, 1088, 1139, 1240, 1289, 1340, 1360, 1984, 2077, 2108, 2144, 2176, 2278, 2480, 2578, 2635, 2680, 2720, 3968, 4154, 4216, 4288, 4556, 4960, 5156, 5270, 5360, 5440, 5695, 6445, 8308, 8432, 8576, 9112, 9920, 10312, 10385, 10540, 10720, 10880, 11390, 12890, 16616, 16864, 18224, 19840, 20624, 20770, 21080, 21440, 21913, 22780, 25780, 33232, 33728, 35309, 36448, 39959, 41248, 41540, 42160, 42880, 43826, 45560, 51560, 66464, 67456, 70618, 72896, 79918, 82496, 83080, 84320, 86363, 87652, 91120, 103120, 109565, 132928, 141236, 145792, 159836, 164992, 166160, 168640, 172726, 175304, 176545, 182240, 199795, 206240, 219130, 265856, 282472, 319672, 332320, 337280, 345452, 350608, 353090, 364480, 399590, 412480, 431815, 438260, 564944, 639344, 664640, 679303, 690904, 701216, 706180, 728960, 799180, 824960, 863630, 876520, 1129888, 1278688, 1329280, 1358606, 1381808, 1402432, 1412360, 1468171, 1598360, 1727260, 1753040, 2259776, 2557376, 2677253, 2717212, 2763616, 2804864, 2824720, 2936342, 3196720, 3396515, 3454520, 3506080, 4519552, 5114752, 5354506, 5434424, 5527232, 5649440, 5872684, 6393440, 6793030, 6909040, 7012160, 7340855, 10709012, 10868848, 11054464, 11298880, 11745368, 12786880, 13386265, 13586060, 13818080, 14024320, 14681710, 21418024, 21737696, 22597760, 23490736, 25573760, 26772530, 27172120, 27636160, 29363420, 42836048, 43475392, 45513301, 46981472, 53545060, 54344240, 55272320, 58726840, 85672096, 86950784, 91026602, 93962944, 107090120, 108688480, 117453680, 171344192, 182053204, 187925888, 214180240, 217376960, 227566505, 234907360, 342688384, 364106408, 428360480, 434753920, 455133010, 469814720, 728212816, 856720960, 910266020, 939629440, 1456425632, 1713441920, 1820532040, 2912851264, 3641064080, 5825702528, 7282128160, 14564256320, 29128512640]

約数ペア:

[(1, 29128512640), (2, 14564256320), (4, 7282128160), (5, 5825702528), (8, 3641064080), (10, 2912851264), (16, 1820532040), (17, 1713441920), (20, 1456425632), (31, 939629440), (32, 910266020), (34, 856720960), (40, 728212816), (62, 469814720), (64, 455133010), (67, 434753920), (68, 428360480), (80, 364106408), (85, 342688384), (124, 234907360), (128, 227566505), (134, 217376960), (136, 214180240), (155, 187925888), (160, 182053204), (170, 171344192), (248, 117453680), (268, 108688480), (272, 107090120), (310, 93962944), (320, 91026602), (335, 86950784), (340, 85672096), (496, 58726840), (527, 55272320), (536, 54344240), (544, 53545060), (620, 46981472), (640, 45513301), (670, 43475392), (680, 42836048), (992, 29363420), (1054, 27636160), (1072, 27172120), (1088, 26772530), (1139, 25573760), (1240, 23490736), (1289, 22597760), (1340, 21737696), (1360, 21418024), (1984, 14681710), (2077, 14024320), (2108, 13818080), (2144, 13586060), (2176, 13386265), (2278, 12786880), (2480, 11745368), (2578, 11298880), (2635, 11054464), (2680, 10868848), (2720, 10709012), (3968, 7340855), (4154, 7012160), (4216, 6909040), (4288, 6793030), (4556, 6393440), (4960, 5872684), (5156, 5649440), (5270, 5527232), (5360, 5434424), (5440, 5354506), (5695, 5114752), (6445, 4519552), (8308, 3506080), (8432, 3454520), (8576, 3396515), (9112, 3196720), (9920, 2936342), (10312, 2824720), (10385, 2804864), (10540, 2763616), (10720, 2717212), (10880, 2677253), (11390, 2557376), (12890, 2259776), (16616, 1753040), (16864, 1727260), (18224, 1598360), (19840, 1468171), (20624, 1412360), (20770, 1402432), (21080, 1381808), (21440, 1358606), (21913, 1329280), (22780, 1278688), (25780, 1129888), (33232, 876520), (33728, 863630), (35309, 824960), (36448, 799180), (39959, 728960), (41248, 706180), (41540, 701216), (42160, 690904), (42880, 679303), (43826, 664640), (45560, 639344), (51560, 564944), (66464, 438260), (67456, 431815), (70618, 412480), (72896, 399590), (79918, 364480), (82496, 353090), (83080, 350608), (84320, 345452), (86363, 337280), (87652, 332320), (91120, 319672), (103120, 282472), (109565, 265856), (132928, 219130), (141236, 206240), (145792, 199795), (159836, 182240), (164992, 176545), (166160, 175304), (168640, 172726)]