140879680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 224

約数和(自身を含む): 395020800

約数和(自身を除く): 254141120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 32, 34, 38, 40, 47, 58, 64, 68, 76, 80, 85, 94, 95, 116, 136, 145, 152, 160, 170, 188, 190, 232, 235, 272, 290, 304, 320, 323, 340, 376, 380, 464, 470, 493, 544, 551, 580, 608, 646, 680, 752, 760, 799, 893, 928, 940, 986, 1088, 1102, 1160, 1216, 1292, 1360, 1363, 1504, 1520, 1598, 1615, 1786, 1856, 1880, 1972, 2204, 2320, 2465, 2584, 2720, 2726, 2755, 3008, 3040, 3196, 3230, 3572, 3760, 3944, 3995, 4408, 4465, 4640, 4930, 5168, 5440, 5452, 5510, 6080, 6392, 6460, 6815, 7144, 7520, 7888, 7990, 8816, 8930, 9280, 9367, 9860, 10336, 10904, 11020, 12784, 12920, 13630, 14288, 15040, 15181, 15776, 15980, 17632, 17860, 18734, 19720, 20672, 21808, 22040, 23171, 25568, 25840, 25897, 27260, 28576, 30362, 31552, 31960, 35264, 35720, 37468, 39440, 43616, 44080, 46342, 46835, 51136, 51680, 51794, 54520, 57152, 60724, 63920, 71440, 74936, 75905, 78880, 87232, 88160, 92684, 93670, 103360, 103588, 109040, 115855, 121448, 127840, 129485, 142880, 149872, 151810, 157760, 176320, 185368, 187340, 207176, 218080, 231710, 242896, 255680, 258970, 285760, 299744, 303620, 370736, 374680, 414352, 436160, 440249, 463420, 485792, 517940, 599488, 607240, 741472, 749360, 828704, 880498, 926840, 971584, 1035880, 1214480, 1482944, 1498720, 1657408, 1760996, 1853680, 2071760, 2201245, 2428960, 2997440, 3521992, 3707360, 4143520, 4402490, 4857920, 7043984, 7414720, 8287040, 8804980, 14087968, 17609960, 28175936, 35219920, 70439840, 140879680]

約数ペア:

[(1, 140879680), (2, 70439840), (4, 35219920), (5, 28175936), (8, 17609960), (10, 14087968), (16, 8804980), (17, 8287040), (19, 7414720), (20, 7043984), (29, 4857920), (32, 4402490), (34, 4143520), (38, 3707360), (40, 3521992), (47, 2997440), (58, 2428960), (64, 2201245), (68, 2071760), (76, 1853680), (80, 1760996), (85, 1657408), (94, 1498720), (95, 1482944), (116, 1214480), (136, 1035880), (145, 971584), (152, 926840), (160, 880498), (170, 828704), (188, 749360), (190, 741472), (232, 607240), (235, 599488), (272, 517940), (290, 485792), (304, 463420), (320, 440249), (323, 436160), (340, 414352), (376, 374680), (380, 370736), (464, 303620), (470, 299744), (493, 285760), (544, 258970), (551, 255680), (580, 242896), (608, 231710), (646, 218080), (680, 207176), (752, 187340), (760, 185368), (799, 176320), (893, 157760), (928, 151810), (940, 149872), (986, 142880), (1088, 129485), (1102, 127840), (1160, 121448), (1216, 115855), (1292, 109040), (1360, 103588), (1363, 103360), (1504, 93670), (1520, 92684), (1598, 88160), (1615, 87232), (1786, 78880), (1856, 75905), (1880, 74936), (1972, 71440), (2204, 63920), (2320, 60724), (2465, 57152), (2584, 54520), (2720, 51794), (2726, 51680), (2755, 51136), (3008, 46835), (3040, 46342), (3196, 44080), (3230, 43616), (3572, 39440), (3760, 37468), (3944, 35720), (3995, 35264), (4408, 31960), (4465, 31552), (4640, 30362), (4930, 28576), (5168, 27260), (5440, 25897), (5452, 25840), (5510, 25568), (6080, 23171), (6392, 22040), (6460, 21808), (6815, 20672), (7144, 19720), (7520, 18734), (7888, 17860), (7990, 17632), (8816, 15980), (8930, 15776), (9280, 15181), (9367, 15040), (9860, 14288), (10336, 13630), (10904, 12920), (11020, 12784)]