68010880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 143496320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 47, 56, 64, 68, 70, 76, 80, 85, 94, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 188, 190, 224, 235, 238, 266, 272, 280, 304, 320, 323, 329, 340, 376, 380, 448, 470, 476, 532, 544, 560, 595, 608, 640, 646, 658, 665, 680, 752, 760, 799, 893, 896, 940, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1316, 1330, 1360, 1504, 1520, 1598, 1615, 1645, 1786, 1880, 1904, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2632, 2660, 2720, 3008, 3040, 3196, 3230, 3290, 3572, 3760, 3808, 3995, 4256, 4465, 4480, 4522, 4760, 5168, 5264, 5320, 5440, 5593, 6016, 6080, 6251, 6392, 6460, 6580, 7144, 7520, 7616, 7990, 8512, 8930, 9044, 9520, 10336, 10528, 10640, 10880, 11186, 11305, 12160, 12502, 12784, 12920, 13160, 14288, 15040, 15181, 15232, 15980, 17024, 17860, 18088, 19040, 20672, 21056, 21280, 22372, 22610, 25004, 25568, 25840, 26320, 27965, 28576, 30080, 30362, 31255, 31960, 35720, 36176, 38080, 41344, 42112, 42560, 44744, 45220, 50008, 51136, 51680, 52640, 55930, 57152, 60724, 62510, 63920, 71440, 72352, 75905, 76160, 85120, 89488, 90440, 100016, 102272, 103360, 105280, 106267, 111860, 114304, 121448, 125020, 127840, 142880, 144704, 151810, 178976, 180880, 200032, 206720, 210560, 212534, 223720, 242896, 250040, 255680, 285760, 289408, 303620, 357952, 361760, 400064, 425068, 447440, 485792, 500080, 511360, 531335, 571520, 607240, 715904, 723520, 800128, 850136, 894880, 971584, 1000160, 1062670, 1214480, 1447040, 1700272, 1789760, 1943168, 2000320, 2125340, 2428960, 3400544, 3579520, 4000640, 4250680, 4857920, 6801088, 8501360, 9715840, 13602176, 17002720, 34005440, 68010880]

約数ペア:

[(1, 68010880), (2, 34005440), (4, 17002720), (5, 13602176), (7, 9715840), (8, 8501360), (10, 6801088), (14, 4857920), (16, 4250680), (17, 4000640), (19, 3579520), (20, 3400544), (28, 2428960), (32, 2125340), (34, 2000320), (35, 1943168), (38, 1789760), (40, 1700272), (47, 1447040), (56, 1214480), (64, 1062670), (68, 1000160), (70, 971584), (76, 894880), (80, 850136), (85, 800128), (94, 723520), (95, 715904), (112, 607240), (119, 571520), (128, 531335), (133, 511360), (136, 500080), (140, 485792), (152, 447440), (160, 425068), (170, 400064), (188, 361760), (190, 357952), (224, 303620), (235, 289408), (238, 285760), (266, 255680), (272, 250040), (280, 242896), (304, 223720), (320, 212534), (323, 210560), (329, 206720), (340, 200032), (376, 180880), (380, 178976), (448, 151810), (470, 144704), (476, 142880), (532, 127840), (544, 125020), (560, 121448), (595, 114304), (608, 111860), (640, 106267), (646, 105280), (658, 103360), (665, 102272), (680, 100016), (752, 90440), (760, 89488), (799, 85120), (893, 76160), (896, 75905), (940, 72352), (952, 71440), (1064, 63920), (1088, 62510), (1120, 60724), (1190, 57152), (1216, 55930), (1292, 52640), (1316, 51680), (1330, 51136), (1360, 50008), (1504, 45220), (1520, 44744), (1598, 42560), (1615, 42112), (1645, 41344), (1786, 38080), (1880, 36176), (1904, 35720), (2128, 31960), (2176, 31255), (2240, 30362), (2261, 30080), (2380, 28576), (2432, 27965), (2584, 26320), (2632, 25840), (2660, 25568), (2720, 25004), (3008, 22610), (3040, 22372), (3196, 21280), (3230, 21056), (3290, 20672), (3572, 19040), (3760, 18088), (3808, 17860), (3995, 17024), (4256, 15980), (4465, 15232), (4480, 15181), (4522, 15040), (4760, 14288), (5168, 13160), (5264, 12920), (5320, 12784), (5440, 12502), (5593, 12160), (6016, 11305), (6080, 11186), (6251, 10880), (6392, 10640), (6460, 10528), (6580, 10336), (7144, 9520), (7520, 9044), (7616, 8930), (7990, 8512)]