68344640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2384

約数の個数: 112

約数和(自身を含む): 200387712

約数和(自身を除く): 132043072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2347, 2912, 3640, 4160, 4694, 5824, 7280, 9388, 11735, 14560, 16429, 18776, 23470, 29120, 30511, 32858, 37552, 46940, 61022, 65716, 75104, 82145, 93880, 122044, 131432, 150208, 152555, 164290, 187760, 213577, 244088, 262864, 305110, 328580, 375520, 427154, 488176, 525728, 610220, 657160, 751040, 854308, 976352, 1051456, 1067885, 1220440, 1314320, 1708616, 1952704, 2135770, 2440880, 2628640, 3417232, 4271540, 4881760, 5257280, 6834464, 8543080, 9763520, 13668928, 17086160, 34172320, 68344640]

約数ペア:

[(1, 68344640), (2, 34172320), (4, 17086160), (5, 13668928), (7, 9763520), (8, 8543080), (10, 6834464), (13, 5257280), (14, 4881760), (16, 4271540), (20, 3417232), (26, 2628640), (28, 2440880), (32, 2135770), (35, 1952704), (40, 1708616), (52, 1314320), (56, 1220440), (64, 1067885), (65, 1051456), (70, 976352), (80, 854308), (91, 751040), (104, 657160), (112, 610220), (130, 525728), (140, 488176), (160, 427154), (182, 375520), (208, 328580), (224, 305110), (260, 262864), (280, 244088), (320, 213577), (364, 187760), (416, 164290), (448, 152555), (455, 150208), (520, 131432), (560, 122044), (728, 93880), (832, 82145), (910, 75104), (1040, 65716), (1120, 61022), (1456, 46940), (1820, 37552), (2080, 32858), (2240, 30511), (2347, 29120), (2912, 23470), (3640, 18776), (4160, 16429), (4694, 14560), (5824, 11735), (7280, 9388)]