82290320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6432

約数の個数: 80

約数和(自身を含む): 228199680

約数和(自身を除く): 145909360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6389, 6440, 12778, 12880, 25556, 31945, 44723, 51112, 63890, 89446, 102224, 127780, 146947, 178892, 223615, 255560, 293894, 357784, 447230, 511120, 587788, 715568, 734735, 894460, 1028629, 1175576, 1469470, 1788920, 2057258, 2351152, 2938940, 3577840, 4114516, 5143145, 5877880, 8229032, 10286290, 11755760, 16458064, 20572580, 41145160, 82290320]

約数ペア:

[(1, 82290320), (2, 41145160), (4, 20572580), (5, 16458064), (7, 11755760), (8, 10286290), (10, 8229032), (14, 5877880), (16, 5143145), (20, 4114516), (23, 3577840), (28, 2938940), (35, 2351152), (40, 2057258), (46, 1788920), (56, 1469470), (70, 1175576), (80, 1028629), (92, 894460), (112, 734735), (115, 715568), (140, 587788), (161, 511120), (184, 447230), (230, 357784), (280, 293894), (322, 255560), (368, 223615), (460, 178892), (560, 146947), (644, 127780), (805, 102224), (920, 89446), (1288, 63890), (1610, 51112), (1840, 44723), (2576, 31945), (3220, 25556), (6389, 12880), (6440, 12778)]