86945280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11321}}^1$

素因数の和:11347

約数の個数: 80

約数和(自身を含む): 277977744

約数和(自身を除く): 191032464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11321, 22642, 33963, 45284, 56605, 67926, 90568, 113210, 135852, 169815, 181136, 226420, 271704, 339630, 362272, 452840, 543408, 679260, 724544, 905680, 1086816, 1358520, 1449088, 1811360, 2173632, 2717040, 2898176, 3622720, 4347264, 5434080, 5796352, 7245440, 8694528, 10868160, 14490880, 17389056, 21736320, 28981760, 43472640, 86945280]

約数ペア:

[(1, 86945280), (2, 43472640), (3, 28981760), (4, 21736320), (5, 17389056), (6, 14490880), (8, 10868160), (10, 8694528), (12, 7245440), (15, 5796352), (16, 5434080), (20, 4347264), (24, 3622720), (30, 2898176), (32, 2717040), (40, 2173632), (48, 1811360), (60, 1449088), (64, 1358520), (80, 1086816), (96, 905680), (120, 724544), (128, 679260), (160, 543408), (192, 452840), (240, 362272), (256, 339630), (320, 271704), (384, 226420), (480, 181136), (512, 169815), (640, 135852), (768, 113210), (960, 90568), (1280, 67926), (1536, 56605), (1920, 45284), (2560, 33963), (3840, 22642), (7680, 11321)]