76408280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 189734400

約数和(自身を除く): 113326120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 127, 130, 169, 178, 254, 260, 338, 356, 445, 508, 520, 635, 676, 712, 845, 890, 1016, 1157, 1270, 1352, 1651, 1690, 1780, 2314, 2540, 3302, 3380, 3560, 4628, 5080, 5785, 6604, 6760, 8255, 9256, 11303, 11570, 13208, 15041, 16510, 21463, 22606, 23140, 30082, 33020, 42926, 45212, 46280, 56515, 60164, 66040, 75205, 85852, 90424, 107315, 113030, 120328, 146939, 150410, 171704, 214630, 226060, 293878, 300820, 429260, 452120, 587756, 601640, 734695, 858520, 1175512, 1469390, 1910207, 2938780, 3820414, 5877560, 7640828, 9551035, 15281656, 19102070, 38204140, 76408280]

約数ペア:

[(1, 76408280), (2, 38204140), (4, 19102070), (5, 15281656), (8, 9551035), (10, 7640828), (13, 5877560), (20, 3820414), (26, 2938780), (40, 1910207), (52, 1469390), (65, 1175512), (89, 858520), (104, 734695), (127, 601640), (130, 587756), (169, 452120), (178, 429260), (254, 300820), (260, 293878), (338, 226060), (356, 214630), (445, 171704), (508, 150410), (520, 146939), (635, 120328), (676, 113030), (712, 107315), (845, 90424), (890, 85852), (1016, 75205), (1157, 66040), (1270, 60164), (1352, 56515), (1651, 46280), (1690, 45212), (1780, 42926), (2314, 33020), (2540, 30082), (3302, 23140), (3380, 22606), (3560, 21463), (4628, 16510), (5080, 15041), (5785, 13208), (6604, 11570), (6760, 11303), (8255, 9256)]