77764960

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 232848000

約数和(自身を除く): 155083040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 109, 112, 130, 140, 160, 182, 196, 208, 218, 224, 245, 260, 280, 343, 364, 392, 416, 436, 455, 490, 520, 545, 560, 637, 686, 728, 763, 784, 872, 910, 980, 1040, 1090, 1120, 1274, 1372, 1417, 1456, 1526, 1568, 1715, 1744, 1820, 1960, 2080, 2180, 2548, 2744, 2834, 2912, 3052, 3185, 3430, 3488, 3640, 3815, 3920, 4360, 4459, 5096, 5341, 5488, 5668, 6104, 6370, 6860, 7085, 7280, 7630, 7840, 8720, 8918, 9919, 10192, 10682, 10976, 11336, 12208, 12740, 13720, 14170, 14560, 15260, 17440, 17836, 19838, 20384, 21364, 22295, 22672, 24416, 25480, 26705, 27440, 28340, 30520, 35672, 37387, 39676, 42728, 44590, 45344, 49595, 50960, 53410, 54880, 56680, 61040, 69433, 71344, 74774, 79352, 85456, 89180, 99190, 101920, 106820, 113360, 122080, 138866, 142688, 149548, 158704, 170912, 178360, 186935, 198380, 213640, 226720, 277732, 299096, 317408, 347165, 356720, 373870, 396760, 427280, 486031, 555464, 598192, 694330, 713440, 747740, 793520, 854560, 972062, 1110928, 1196384, 1388660, 1495480, 1587040, 1944124, 2221856, 2430155, 2777320, 2990960, 3888248, 4860310, 5554640, 5981920, 7776496, 9720620, 11109280, 15552992, 19441240, 38882480, 77764960]

約数ペア:

[(1, 77764960), (2, 38882480), (4, 19441240), (5, 15552992), (7, 11109280), (8, 9720620), (10, 7776496), (13, 5981920), (14, 5554640), (16, 4860310), (20, 3888248), (26, 2990960), (28, 2777320), (32, 2430155), (35, 2221856), (40, 1944124), (49, 1587040), (52, 1495480), (56, 1388660), (65, 1196384), (70, 1110928), (80, 972062), (91, 854560), (98, 793520), (104, 747740), (109, 713440), (112, 694330), (130, 598192), (140, 555464), (160, 486031), (182, 427280), (196, 396760), (208, 373870), (218, 356720), (224, 347165), (245, 317408), (260, 299096), (280, 277732), (343, 226720), (364, 213640), (392, 198380), (416, 186935), (436, 178360), (455, 170912), (490, 158704), (520, 149548), (545, 142688), (560, 138866), (637, 122080), (686, 113360), (728, 106820), (763, 101920), (784, 99190), (872, 89180), (910, 85456), (980, 79352), (1040, 74774), (1090, 71344), (1120, 69433), (1274, 61040), (1372, 56680), (1417, 54880), (1456, 53410), (1526, 50960), (1568, 49595), (1715, 45344), (1744, 44590), (1820, 42728), (1960, 39676), (2080, 37387), (2180, 35672), (2548, 30520), (2744, 28340), (2834, 27440), (2912, 26705), (3052, 25480), (3185, 24416), (3430, 22672), (3488, 22295), (3640, 21364), (3815, 20384), (3920, 19838), (4360, 17836), (4459, 17440), (5096, 15260), (5341, 14560), (5488, 14170), (5668, 13720), (6104, 12740), (6370, 12208), (6860, 11336), (7085, 10976), (7280, 10682), (7630, 10192), (7840, 9919), (8720, 8918)]