135191680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16281

約数の個数: 64

約数和(自身を含む): 348075000

約数和(自身を除く): 212883320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 16249, 32498, 64996, 81245, 129992, 162490, 211237, 259984, 324980, 422474, 519968, 649960, 844948, 1039936, 1056185, 1299920, 1689896, 2079872, 2112370, 2599840, 3379792, 4224740, 5199680, 6759584, 8449480, 10399360, 13519168, 16898960, 27038336, 33797920, 67595840, 135191680]

約数ペア:

[(1, 135191680), (2, 67595840), (4, 33797920), (5, 27038336), (8, 16898960), (10, 13519168), (13, 10399360), (16, 8449480), (20, 6759584), (26, 5199680), (32, 4224740), (40, 3379792), (52, 2599840), (64, 2112370), (65, 2079872), (80, 1689896), (104, 1299920), (128, 1056185), (130, 1039936), (160, 844948), (208, 649960), (260, 519968), (320, 422474), (416, 324980), (520, 259984), (640, 211237), (832, 162490), (1040, 129992), (1664, 81245), (2080, 64996), (4160, 32498), (8320, 16249)]