155529920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 224

約数和(自身を含む): 469392000

約数和(自身を除く): 313862080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 109, 112, 130, 140, 160, 182, 196, 208, 218, 224, 245, 260, 280, 320, 343, 364, 392, 416, 436, 448, 455, 490, 520, 545, 560, 637, 686, 728, 763, 784, 832, 872, 910, 980, 1040, 1090, 1120, 1274, 1372, 1417, 1456, 1526, 1568, 1715, 1744, 1820, 1960, 2080, 2180, 2240, 2548, 2744, 2834, 2912, 3052, 3136, 3185, 3430, 3488, 3640, 3815, 3920, 4160, 4360, 4459, 5096, 5341, 5488, 5668, 5824, 6104, 6370, 6860, 6976, 7085, 7280, 7630, 7840, 8720, 8918, 9919, 10192, 10682, 10976, 11336, 12208, 12740, 13720, 14170, 14560, 15260, 15680, 17440, 17836, 19838, 20384, 21364, 21952, 22295, 22672, 24416, 25480, 26705, 27440, 28340, 29120, 30520, 34880, 35672, 37387, 39676, 40768, 42728, 44590, 45344, 48832, 49595, 50960, 53410, 54880, 56680, 61040, 69433, 71344, 74774, 79352, 85456, 89180, 90688, 99190, 101920, 106820, 109760, 113360, 122080, 138866, 142688, 149548, 158704, 170912, 178360, 186935, 198380, 203840, 213640, 226720, 244160, 277732, 285376, 299096, 317408, 341824, 347165, 356720, 373870, 396760, 427280, 453440, 486031, 555464, 598192, 634816, 694330, 713440, 747740, 793520, 854560, 972062, 1110928, 1196384, 1388660, 1426880, 1495480, 1587040, 1709120, 1944124, 2221856, 2392768, 2430155, 2777320, 2990960, 3174080, 3888248, 4443712, 4860310, 5554640, 5981920, 7776496, 9720620, 11109280, 11963840, 15552992, 19441240, 22218560, 31105984, 38882480, 77764960, 155529920]

約数ペア:

[(1, 155529920), (2, 77764960), (4, 38882480), (5, 31105984), (7, 22218560), (8, 19441240), (10, 15552992), (13, 11963840), (14, 11109280), (16, 9720620), (20, 7776496), (26, 5981920), (28, 5554640), (32, 4860310), (35, 4443712), (40, 3888248), (49, 3174080), (52, 2990960), (56, 2777320), (64, 2430155), (65, 2392768), (70, 2221856), (80, 1944124), (91, 1709120), (98, 1587040), (104, 1495480), (109, 1426880), (112, 1388660), (130, 1196384), (140, 1110928), (160, 972062), (182, 854560), (196, 793520), (208, 747740), (218, 713440), (224, 694330), (245, 634816), (260, 598192), (280, 555464), (320, 486031), (343, 453440), (364, 427280), (392, 396760), (416, 373870), (436, 356720), (448, 347165), (455, 341824), (490, 317408), (520, 299096), (545, 285376), (560, 277732), (637, 244160), (686, 226720), (728, 213640), (763, 203840), (784, 198380), (832, 186935), (872, 178360), (910, 170912), (980, 158704), (1040, 149548), (1090, 142688), (1120, 138866), (1274, 122080), (1372, 113360), (1417, 109760), (1456, 106820), (1526, 101920), (1568, 99190), (1715, 90688), (1744, 89180), (1820, 85456), (1960, 79352), (2080, 74774), (2180, 71344), (2240, 69433), (2548, 61040), (2744, 56680), (2834, 54880), (2912, 53410), (3052, 50960), (3136, 49595), (3185, 48832), (3430, 45344), (3488, 44590), (3640, 42728), (3815, 40768), (3920, 39676), (4160, 37387), (4360, 35672), (4459, 34880), (5096, 30520), (5341, 29120), (5488, 28340), (5668, 27440), (5824, 26705), (6104, 25480), (6370, 24416), (6860, 22672), (6976, 22295), (7085, 21952), (7280, 21364), (7630, 20384), (7840, 19838), (8720, 17836), (8918, 17440), (9919, 15680), (10192, 15260), (10682, 14560), (10976, 14170), (11336, 13720), (12208, 12740)]