27985680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 96100992

約数和(自身を除く): 68115312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 827, 846, 940, 1128, 1410, 1654, 1692, 1880, 2115, 2256, 2481, 2820, 3308, 3384, 3760, 4135, 4230, 4962, 5640, 6616, 6768, 7443, 8270, 8460, 9924, 11280, 12405, 13232, 14886, 16540, 16920, 19848, 24810, 29772, 33080, 33840, 37215, 38869, 39696, 49620, 59544, 66160, 74430, 77738, 99240, 116607, 119088, 148860, 155476, 194345, 198480, 233214, 297720, 310952, 349821, 388690, 466428, 583035, 595440, 621904, 699642, 777380, 932856, 1166070, 1399284, 1554760, 1749105, 1865712, 2332140, 2798568, 3109520, 3498210, 4664280, 5597136, 6996420, 9328560, 13992840, 27985680]

約数ペア:

[(1, 27985680), (2, 13992840), (3, 9328560), (4, 6996420), (5, 5597136), (6, 4664280), (8, 3498210), (9, 3109520), (10, 2798568), (12, 2332140), (15, 1865712), (16, 1749105), (18, 1554760), (20, 1399284), (24, 1166070), (30, 932856), (36, 777380), (40, 699642), (45, 621904), (47, 595440), (48, 583035), (60, 466428), (72, 388690), (80, 349821), (90, 310952), (94, 297720), (120, 233214), (141, 198480), (144, 194345), (180, 155476), (188, 148860), (235, 119088), (240, 116607), (282, 99240), (360, 77738), (376, 74430), (423, 66160), (470, 59544), (564, 49620), (705, 39696), (720, 38869), (752, 37215), (827, 33840), (846, 33080), (940, 29772), (1128, 24810), (1410, 19848), (1654, 16920), (1692, 16540), (1880, 14886), (2115, 13232), (2256, 12405), (2481, 11280), (2820, 9924), (3308, 8460), (3384, 8270), (3760, 7443), (4135, 6768), (4230, 6616), (4962, 5640)]