179918080

素因数分解:

$2^8\times 5^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 433262592

約数和(自身を除く): 253344512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 367, 383, 640, 734, 766, 1280, 1468, 1532, 1835, 1915, 2936, 3064, 3670, 3830, 5872, 6128, 7340, 7660, 11744, 12256, 14680, 15320, 23488, 24512, 29360, 30640, 46976, 49024, 58720, 61280, 93952, 98048, 117440, 122560, 140561, 234880, 245120, 281122, 469760, 490240, 562244, 702805, 1124488, 1405610, 2248976, 2811220, 4497952, 5622440, 8995904, 11244880, 17991808, 22489760, 35983616, 44979520, 89959040, 179918080]

約数ペア:

[(1, 179918080), (2, 89959040), (4, 44979520), (5, 35983616), (8, 22489760), (10, 17991808), (16, 11244880), (20, 8995904), (32, 5622440), (40, 4497952), (64, 2811220), (80, 2248976), (128, 1405610), (160, 1124488), (256, 702805), (320, 562244), (367, 490240), (383, 469760), (640, 281122), (734, 245120), (766, 234880), (1280, 140561), (1468, 122560), (1532, 117440), (1835, 98048), (1915, 93952), (2936, 61280), (3064, 58720), (3670, 49024), (3830, 46976), (5872, 30640), (6128, 29360), (7340, 24512), (7660, 23488), (11744, 15320), (12256, 14680)]