26678960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 79709184

約数和(自身を除く): 53030224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 71, 77, 80, 88, 110, 112, 122, 140, 142, 154, 176, 220, 244, 280, 284, 305, 308, 355, 385, 427, 440, 488, 497, 560, 568, 610, 616, 671, 710, 770, 781, 854, 880, 976, 994, 1136, 1220, 1232, 1342, 1420, 1540, 1562, 1708, 1988, 2135, 2440, 2485, 2684, 2840, 3080, 3124, 3355, 3416, 3905, 3976, 4270, 4331, 4697, 4880, 4970, 5368, 5467, 5680, 6160, 6248, 6710, 6832, 7810, 7952, 8540, 8662, 9394, 9940, 10736, 10934, 12496, 13420, 15620, 17080, 17324, 18788, 19880, 21655, 21868, 23485, 26840, 27335, 30317, 31240, 34160, 34648, 37576, 39760, 43310, 43736, 46970, 47641, 53680, 54670, 60634, 62480, 69296, 75152, 86620, 87472, 93940, 95282, 109340, 121268, 151585, 173240, 187880, 190564, 218680, 238205, 242536, 303170, 333487, 346480, 375760, 381128, 437360, 476410, 485072, 606340, 666974, 762256, 952820, 1212680, 1333948, 1667435, 1905640, 2425360, 2667896, 3334870, 3811280, 5335792, 6669740, 13339480, 26678960]

約数ペア:

[(1, 26678960), (2, 13339480), (4, 6669740), (5, 5335792), (7, 3811280), (8, 3334870), (10, 2667896), (11, 2425360), (14, 1905640), (16, 1667435), (20, 1333948), (22, 1212680), (28, 952820), (35, 762256), (40, 666974), (44, 606340), (55, 485072), (56, 476410), (61, 437360), (70, 381128), (71, 375760), (77, 346480), (80, 333487), (88, 303170), (110, 242536), (112, 238205), (122, 218680), (140, 190564), (142, 187880), (154, 173240), (176, 151585), (220, 121268), (244, 109340), (280, 95282), (284, 93940), (305, 87472), (308, 86620), (355, 75152), (385, 69296), (427, 62480), (440, 60634), (488, 54670), (497, 53680), (560, 47641), (568, 46970), (610, 43736), (616, 43310), (671, 39760), (710, 37576), (770, 34648), (781, 34160), (854, 31240), (880, 30317), (976, 27335), (994, 26840), (1136, 23485), (1220, 21868), (1232, 21655), (1342, 19880), (1420, 18788), (1540, 17324), (1562, 17080), (1708, 15620), (1988, 13420), (2135, 12496), (2440, 10934), (2485, 10736), (2684, 9940), (2840, 9394), (3080, 8662), (3124, 8540), (3355, 7952), (3416, 7810), (3905, 6832), (3976, 6710), (4270, 6248), (4331, 6160), (4697, 5680), (4880, 5467), (4970, 5368)]