131274240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17093}}^1$

素因数の和:17119

約数の個数: 80

約数和(自身を含む): 419691888

約数和(自身を除く): 288417648

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, 17093, 34186, 51279, 68372, 85465, 102558, 136744, 170930, 205116, 256395, 273488, 341860, 410232, 512790, 546976, 683720, 820464, 1025580, 1093952, 1367440, 1640928, 2051160, 2187904, 2734880, 3281856, 4102320, 4375808, 5469760, 6563712, 8204640, 8751616, 10939520, 13127424, 16409280, 21879040, 26254848, 32818560, 43758080, 65637120, 131274240]

約数ペア:

[(1, 131274240), (2, 65637120), (3, 43758080), (4, 32818560), (5, 26254848), (6, 21879040), (8, 16409280), (10, 13127424), (12, 10939520), (15, 8751616), (16, 8204640), (20, 6563712), (24, 5469760), (30, 4375808), (32, 4102320), (40, 3281856), (48, 2734880), (60, 2187904), (64, 2051160), (80, 1640928), (96, 1367440), (120, 1093952), (128, 1025580), (160, 820464), (192, 683720), (240, 546976), (256, 512790), (320, 410232), (384, 341860), (480, 273488), (512, 256395), (640, 205116), (768, 170930), (960, 136744), (1280, 102558), (1536, 85465), (1920, 68372), (2560, 51279), (3840, 34186), (7680, 17093)]