31784640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 102156768

約数和(自身を除く): 70372128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 192, 226, 240, 293, 320, 339, 452, 480, 565, 586, 678, 879, 904, 960, 1130, 1172, 1356, 1465, 1695, 1758, 1808, 2260, 2344, 2712, 2930, 3390, 3516, 3616, 4395, 4520, 4688, 5424, 5860, 6780, 7032, 7232, 8790, 9040, 9376, 10848, 11720, 13560, 14064, 17580, 18080, 18752, 21696, 23440, 27120, 28128, 33109, 35160, 36160, 46880, 54240, 56256, 66218, 70320, 93760, 99327, 108480, 132436, 140640, 165545, 198654, 264872, 281280, 331090, 397308, 496635, 529744, 662180, 794616, 993270, 1059488, 1324360, 1589232, 1986540, 2118976, 2648720, 3178464, 3973080, 5297440, 6356928, 7946160, 10594880, 15892320, 31784640]

約数ペア:

[(1, 31784640), (2, 15892320), (3, 10594880), (4, 7946160), (5, 6356928), (6, 5297440), (8, 3973080), (10, 3178464), (12, 2648720), (15, 2118976), (16, 1986540), (20, 1589232), (24, 1324360), (30, 1059488), (32, 993270), (40, 794616), (48, 662180), (60, 529744), (64, 496635), (80, 397308), (96, 331090), (113, 281280), (120, 264872), (160, 198654), (192, 165545), (226, 140640), (240, 132436), (293, 108480), (320, 99327), (339, 93760), (452, 70320), (480, 66218), (565, 56256), (586, 54240), (678, 46880), (879, 36160), (904, 35160), (960, 33109), (1130, 28128), (1172, 27120), (1356, 23440), (1465, 21696), (1695, 18752), (1758, 18080), (1808, 17580), (2260, 14064), (2344, 13560), (2712, 11720), (2930, 10848), (3390, 9376), (3516, 9040), (3616, 8790), (4395, 7232), (4520, 7032), (4688, 6780), (5424, 5860)]