853521040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 2329761600

約数和(自身を除く): 1476240560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 58, 67, 68, 76, 80, 85, 95, 116, 134, 136, 145, 152, 170, 190, 232, 268, 272, 289, 290, 304, 323, 335, 340, 380, 464, 493, 536, 551, 578, 580, 646, 670, 680, 760, 986, 1072, 1102, 1139, 1156, 1160, 1273, 1292, 1340, 1360, 1445, 1520, 1615, 1943, 1972, 2204, 2278, 2312, 2320, 2465, 2546, 2584, 2680, 2755, 2890, 3230, 3886, 3944, 4408, 4556, 4624, 4930, 5092, 5168, 5360, 5491, 5510, 5695, 5780, 6365, 6460, 7772, 7888, 8381, 8816, 9112, 9367, 9715, 9860, 10184, 10982, 11020, 11390, 11560, 12730, 12920, 15544, 16762, 18224, 18734, 19363, 19430, 19720, 20368, 21641, 21964, 22040, 22780, 23120, 25460, 25840, 27455, 31088, 33031, 33524, 36917, 37468, 38726, 38860, 39440, 41905, 43282, 43928, 44080, 45560, 46835, 50920, 54910, 66062, 67048, 73834, 74936, 77452, 77720, 83810, 86564, 87856, 91120, 93670, 96815, 101840, 108205, 109820, 132124, 134096, 147668, 149872, 154904, 155440, 159239, 165155, 167620, 173128, 184585, 187340, 193630, 216410, 219640, 264248, 295336, 309808, 318478, 330310, 335240, 346256, 367897, 369170, 374680, 387260, 432820, 439280, 528496, 561527, 590672, 627589, 636956, 660620, 670480, 735794, 738340, 749360, 774520, 796195, 865640, 1123054, 1255178, 1273912, 1321240, 1471588, 1476680, 1549040, 1592390, 1731280, 1839485, 2246108, 2510356, 2547824, 2642480, 2807635, 2943176, 2953360, 3137945, 3184780, 3678970, 4492216, 5020712, 5615270, 5886352, 6275890, 6369560, 7357940, 8984432, 10041424, 10669013, 11230540, 12551780, 12739120, 14715880, 21338026, 22461080, 25103560, 29431760, 42676052, 44922160, 50207120, 53345065, 85352104, 106690130, 170704208, 213380260, 426760520, 853521040]

約数ペア:

[(1, 853521040), (2, 426760520), (4, 213380260), (5, 170704208), (8, 106690130), (10, 85352104), (16, 53345065), (17, 50207120), (19, 44922160), (20, 42676052), (29, 29431760), (34, 25103560), (38, 22461080), (40, 21338026), (58, 14715880), (67, 12739120), (68, 12551780), (76, 11230540), (80, 10669013), (85, 10041424), (95, 8984432), (116, 7357940), (134, 6369560), (136, 6275890), (145, 5886352), (152, 5615270), (170, 5020712), (190, 4492216), (232, 3678970), (268, 3184780), (272, 3137945), (289, 2953360), (290, 2943176), (304, 2807635), (323, 2642480), (335, 2547824), (340, 2510356), (380, 2246108), (464, 1839485), (493, 1731280), (536, 1592390), (551, 1549040), (578, 1476680), (580, 1471588), (646, 1321240), (670, 1273912), (680, 1255178), (760, 1123054), (986, 865640), (1072, 796195), (1102, 774520), (1139, 749360), (1156, 738340), (1160, 735794), (1273, 670480), (1292, 660620), (1340, 636956), (1360, 627589), (1445, 590672), (1520, 561527), (1615, 528496), (1943, 439280), (1972, 432820), (2204, 387260), (2278, 374680), (2312, 369170), (2320, 367897), (2465, 346256), (2546, 335240), (2584, 330310), (2680, 318478), (2755, 309808), (2890, 295336), (3230, 264248), (3886, 219640), (3944, 216410), (4408, 193630), (4556, 187340), (4624, 184585), (4930, 173128), (5092, 167620), (5168, 165155), (5360, 159239), (5491, 155440), (5510, 154904), (5695, 149872), (5780, 147668), (6365, 134096), (6460, 132124), (7772, 109820), (7888, 108205), (8381, 101840), (8816, 96815), (9112, 93670), (9367, 91120), (9715, 87856), (9860, 86564), (10184, 83810), (10982, 77720), (11020, 77452), (11390, 74936), (11560, 73834), (12730, 67048), (12920, 66062), (15544, 54910), (16762, 50920), (18224, 46835), (18734, 45560), (19363, 44080), (19430, 43928), (19720, 43282), (20368, 41905), (21641, 39440), (21964, 38860), (22040, 38726), (22780, 37468), (23120, 36917), (25460, 33524), (25840, 33031), (27455, 31088)]