74624640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{38867}}^1$

素因数の和:38889

約数の個数: 64

約数和(自身を含む): 237872160

約数和(自身を除く): 163247520

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, 320, 384, 480, 640, 960, 1920, 38867, 77734, 116601, 155468, 194335, 233202, 310936, 388670, 466404, 583005, 621872, 777340, 932808, 1166010, 1243744, 1554680, 1865616, 2332020, 2487488, 3109360, 3731232, 4664040, 4974976, 6218720, 7462464, 9328080, 12437440, 14924928, 18656160, 24874880, 37312320, 74624640]

約数ペア:

[(1, 74624640), (2, 37312320), (3, 24874880), (4, 18656160), (5, 14924928), (6, 12437440), (8, 9328080), (10, 7462464), (12, 6218720), (15, 4974976), (16, 4664040), (20, 3731232), (24, 3109360), (30, 2487488), (32, 2332020), (40, 1865616), (48, 1554680), (60, 1243744), (64, 1166010), (80, 932808), (96, 777340), (120, 621872), (128, 583005), (160, 466404), (192, 388670), (240, 310936), (320, 233202), (384, 194335), (480, 155468), (640, 116601), (960, 77734), (1920, 38867)]