149180960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22741}}^1$

素因数の和:22797

約数の個数: 48

約数和(自身を含む): 361051992

約数和(自身を除く): 211871032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 22741, 45482, 90964, 113705, 181928, 227410, 363856, 454820, 727712, 909640, 932381, 1819280, 1864762, 3638560, 3729524, 4661905, 7459048, 9323810, 14918096, 18647620, 29836192, 37295240, 74590480, 149180960]

約数ペア:

[(1, 149180960), (2, 74590480), (4, 37295240), (5, 29836192), (8, 18647620), (10, 14918096), (16, 9323810), (20, 7459048), (32, 4661905), (40, 3729524), (41, 3638560), (80, 1864762), (82, 1819280), (160, 932381), (164, 909640), (205, 727712), (328, 454820), (410, 363856), (656, 227410), (820, 181928), (1312, 113705), (1640, 90964), (3280, 45482), (6560, 22741)]