164622720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 364145280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 320, 358, 384, 479, 480, 537, 640, 716, 895, 958, 960, 1074, 1432, 1437, 1790, 1916, 1920, 2148, 2395, 2685, 2864, 2874, 3580, 3832, 4296, 4790, 5370, 5728, 5748, 7160, 7185, 7664, 8592, 9580, 10740, 11456, 11496, 14320, 14370, 15328, 17184, 19160, 21480, 22912, 22992, 28640, 28740, 30656, 34368, 38320, 42960, 45984, 57280, 57480, 61312, 68736, 76640, 85741, 85920, 91968, 114560, 114960, 153280, 171482, 171840, 183936, 229920, 257223, 306560, 342964, 343680, 428705, 459840, 514446, 685928, 857410, 919680, 1028892, 1286115, 1371856, 1714820, 2057784, 2572230, 2743712, 3429640, 4115568, 5144460, 5487424, 6859280, 8231136, 10288920, 10974848, 13718560, 16462272, 20577840, 27437120, 32924544, 41155680, 54874240, 82311360, 164622720]

約数ペア:

[(1, 164622720), (2, 82311360), (3, 54874240), (4, 41155680), (5, 32924544), (6, 27437120), (8, 20577840), (10, 16462272), (12, 13718560), (15, 10974848), (16, 10288920), (20, 8231136), (24, 6859280), (30, 5487424), (32, 5144460), (40, 4115568), (48, 3429640), (60, 2743712), (64, 2572230), (80, 2057784), (96, 1714820), (120, 1371856), (128, 1286115), (160, 1028892), (179, 919680), (192, 857410), (240, 685928), (320, 514446), (358, 459840), (384, 428705), (479, 343680), (480, 342964), (537, 306560), (640, 257223), (716, 229920), (895, 183936), (958, 171840), (960, 171482), (1074, 153280), (1432, 114960), (1437, 114560), (1790, 91968), (1916, 85920), (1920, 85741), (2148, 76640), (2395, 68736), (2685, 61312), (2864, 57480), (2874, 57280), (3580, 45984), (3832, 42960), (4296, 38320), (4790, 34368), (5370, 30656), (5728, 28740), (5748, 28640), (7160, 22992), (7185, 22912), (7664, 21480), (8592, 19160), (9580, 17184), (10740, 15328), (11456, 14370), (11496, 14320)]