457966160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 1086359040

約数和(自身を除く): 628392880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 233, 311, 316, 395, 466, 622, 632, 790, 932, 1165, 1244, 1264, 1555, 1580, 1864, 2330, 2488, 3110, 3160, 3728, 4660, 4976, 6220, 6320, 9320, 12440, 18407, 18640, 24569, 24880, 36814, 49138, 72463, 73628, 92035, 98276, 122845, 144926, 147256, 184070, 196552, 245690, 289852, 294512, 362315, 368140, 393104, 491380, 579704, 724630, 736280, 982760, 1159408, 1449260, 1472560, 1965520, 2898520, 5724577, 5797040, 11449154, 22898308, 28622885, 45796616, 57245770, 91593232, 114491540, 228983080, 457966160]

約数ペア:

[(1, 457966160), (2, 228983080), (4, 114491540), (5, 91593232), (8, 57245770), (10, 45796616), (16, 28622885), (20, 22898308), (40, 11449154), (79, 5797040), (80, 5724577), (158, 2898520), (233, 1965520), (311, 1472560), (316, 1449260), (395, 1159408), (466, 982760), (622, 736280), (632, 724630), (790, 579704), (932, 491380), (1165, 393104), (1244, 368140), (1264, 362315), (1555, 294512), (1580, 289852), (1864, 245690), (2330, 196552), (2488, 184070), (3110, 147256), (3160, 144926), (3728, 122845), (4660, 98276), (4976, 92035), (6220, 73628), (6320, 72463), (9320, 49138), (12440, 36814), (18407, 24880), (18640, 24569)]