85774720

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 206317440

約数和(自身を除く): 120542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 601, 640, 892, 1115, 1202, 1784, 2230, 2404, 3005, 3568, 4460, 4808, 6010, 7136, 8920, 9616, 12020, 14272, 17840, 19232, 24040, 28544, 35680, 38464, 48080, 71360, 76928, 96160, 134023, 142720, 192320, 268046, 384640, 536092, 670115, 1072184, 1340230, 2144368, 2680460, 4288736, 5360920, 8577472, 10721840, 17154944, 21443680, 42887360, 85774720]

約数ペア:

[(1, 85774720), (2, 42887360), (4, 21443680), (5, 17154944), (8, 10721840), (10, 8577472), (16, 5360920), (20, 4288736), (32, 2680460), (40, 2144368), (64, 1340230), (80, 1072184), (128, 670115), (160, 536092), (223, 384640), (320, 268046), (446, 192320), (601, 142720), (640, 134023), (892, 96160), (1115, 76928), (1202, 71360), (1784, 48080), (2230, 38464), (2404, 35680), (3005, 28544), (3568, 24040), (4460, 19232), (4808, 17840), (6010, 14272), (7136, 12020), (8920, 9616)]