76579880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 204422400

約数和(自身を除く): 127842520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 337, 380, 437, 460, 494, 520, 598, 674, 760, 874, 920, 988, 1196, 1235, 1348, 1495, 1685, 1748, 1976, 2185, 2392, 2470, 2696, 2990, 3370, 3496, 4370, 4381, 4940, 5681, 5980, 6403, 6740, 7751, 8740, 8762, 9880, 11362, 11960, 12806, 13480, 15502, 17480, 17524, 21905, 22724, 25612, 28405, 31004, 32015, 35048, 38755, 43810, 45448, 51224, 56810, 62008, 64030, 77510, 83239, 87620, 100763, 113620, 128060, 147269, 155020, 166478, 175240, 201526, 227240, 256120, 294538, 310040, 332956, 403052, 416195, 503815, 589076, 665912, 736345, 806104, 832390, 1007630, 1178152, 1472690, 1664780, 1914497, 2015260, 2945380, 3329560, 3828994, 4030520, 5890760, 7657988, 9572485, 15315976, 19144970, 38289940, 76579880]

約数ペア:

[(1, 76579880), (2, 38289940), (4, 19144970), (5, 15315976), (8, 9572485), (10, 7657988), (13, 5890760), (19, 4030520), (20, 3828994), (23, 3329560), (26, 2945380), (38, 2015260), (40, 1914497), (46, 1664780), (52, 1472690), (65, 1178152), (76, 1007630), (92, 832390), (95, 806104), (104, 736345), (115, 665912), (130, 589076), (152, 503815), (184, 416195), (190, 403052), (230, 332956), (247, 310040), (260, 294538), (299, 256120), (337, 227240), (380, 201526), (437, 175240), (460, 166478), (494, 155020), (520, 147269), (598, 128060), (674, 113620), (760, 100763), (874, 87620), (920, 83239), (988, 77510), (1196, 64030), (1235, 62008), (1348, 56810), (1495, 51224), (1685, 45448), (1748, 43810), (1976, 38755), (2185, 35048), (2392, 32015), (2470, 31004), (2696, 28405), (2990, 25612), (3370, 22724), (3496, 21905), (4370, 17524), (4381, 17480), (4940, 15502), (5681, 13480), (5980, 12806), (6403, 11960), (6740, 11362), (7751, 9880), (8740, 8762)]