76520080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 228985344

約数和(自身を除く): 152465264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 457, 460, 520, 560, 598, 644, 728, 805, 910, 914, 920, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1828, 1840, 2093, 2285, 2392, 2576, 2990, 3199, 3220, 3640, 3656, 4186, 4570, 4784, 5941, 5980, 6398, 6440, 7280, 7312, 8372, 9140, 10465, 10511, 11882, 11960, 12796, 12880, 15995, 16744, 18280, 20930, 21022, 23764, 23920, 25592, 29705, 31990, 33488, 36560, 41587, 41860, 42044, 47528, 51184, 52555, 59410, 63980, 73577, 83174, 83720, 84088, 95056, 105110, 118820, 127960, 136643, 147154, 166348, 167440, 168176, 207935, 210220, 237640, 255920, 273286, 294308, 332696, 367885, 415870, 420440, 475280, 546572, 588616, 665392, 683215, 735770, 831740, 840880, 956501, 1093144, 1177232, 1366430, 1471540, 1663480, 1913002, 2186288, 2732860, 2943080, 3326960, 3826004, 4782505, 5465720, 5886160, 7652008, 9565010, 10931440, 15304016, 19130020, 38260040, 76520080]

約数ペア:

[(1, 76520080), (2, 38260040), (4, 19130020), (5, 15304016), (7, 10931440), (8, 9565010), (10, 7652008), (13, 5886160), (14, 5465720), (16, 4782505), (20, 3826004), (23, 3326960), (26, 2943080), (28, 2732860), (35, 2186288), (40, 1913002), (46, 1663480), (52, 1471540), (56, 1366430), (65, 1177232), (70, 1093144), (80, 956501), (91, 840880), (92, 831740), (104, 735770), (112, 683215), (115, 665392), (130, 588616), (140, 546572), (161, 475280), (182, 420440), (184, 415870), (208, 367885), (230, 332696), (260, 294308), (280, 273286), (299, 255920), (322, 237640), (364, 210220), (368, 207935), (455, 168176), (457, 167440), (460, 166348), (520, 147154), (560, 136643), (598, 127960), (644, 118820), (728, 105110), (805, 95056), (910, 84088), (914, 83720), (920, 83174), (1040, 73577), (1196, 63980), (1288, 59410), (1456, 52555), (1495, 51184), (1610, 47528), (1820, 42044), (1828, 41860), (1840, 41587), (2093, 36560), (2285, 33488), (2392, 31990), (2576, 29705), (2990, 25592), (3199, 23920), (3220, 23764), (3640, 21022), (3656, 20930), (4186, 18280), (4570, 16744), (4784, 15995), (5941, 12880), (5980, 12796), (6398, 11960), (6440, 11882), (7280, 10511), (7312, 10465), (8372, 9140)]