72631040

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 175497840

約数和(自身を除く): 102866800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 317, 320, 358, 634, 640, 716, 895, 1268, 1280, 1432, 1585, 1790, 2536, 2864, 3170, 3580, 5072, 5728, 6340, 7160, 10144, 11456, 12680, 14320, 20288, 22912, 25360, 28640, 40576, 45824, 50720, 56743, 57280, 81152, 101440, 113486, 114560, 202880, 226972, 229120, 283715, 405760, 453944, 567430, 907888, 1134860, 1815776, 2269720, 3631552, 4539440, 7263104, 9078880, 14526208, 18157760, 36315520, 72631040]

約数ペア:

[(1, 72631040), (2, 36315520), (4, 18157760), (5, 14526208), (8, 9078880), (10, 7263104), (16, 4539440), (20, 3631552), (32, 2269720), (40, 1815776), (64, 1134860), (80, 907888), (128, 567430), (160, 453944), (179, 405760), (256, 283715), (317, 229120), (320, 226972), (358, 202880), (634, 114560), (640, 113486), (716, 101440), (895, 81152), (1268, 57280), (1280, 56743), (1432, 50720), (1585, 45824), (1790, 40576), (2536, 28640), (2864, 25360), (3170, 22912), (3580, 20288), (5072, 14320), (5728, 12680), (6340, 11456), (7160, 10144)]