128067840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11117}}^1$

素因数の和:11144

約数の個数: 108

約数和(自身を含む): 443141244

約数和(自身を除く): 315073404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11117, 11520, 22234, 33351, 44468, 55585, 66702, 88936, 100053, 111170, 133404, 166755, 177872, 200106, 222340, 266808, 333510, 355744, 400212, 444680, 500265, 533616, 667020, 711488, 800424, 889360, 1000530, 1067232, 1334040, 1422976, 1600848, 1778720, 2001060, 2134464, 2668080, 2845952, 3201696, 3557440, 4002120, 4268928, 5336160, 6403392, 7114880, 8004240, 8537856, 10672320, 12806784, 14229760, 16008480, 21344640, 25613568, 32016960, 42689280, 64033920, 128067840]

約数ペア:

[(1, 128067840), (2, 64033920), (3, 42689280), (4, 32016960), (5, 25613568), (6, 21344640), (8, 16008480), (9, 14229760), (10, 12806784), (12, 10672320), (15, 8537856), (16, 8004240), (18, 7114880), (20, 6403392), (24, 5336160), (30, 4268928), (32, 4002120), (36, 3557440), (40, 3201696), (45, 2845952), (48, 2668080), (60, 2134464), (64, 2001060), (72, 1778720), (80, 1600848), (90, 1422976), (96, 1334040), (120, 1067232), (128, 1000530), (144, 889360), (160, 800424), (180, 711488), (192, 667020), (240, 533616), (256, 500265), (288, 444680), (320, 400212), (360, 355744), (384, 333510), (480, 266808), (576, 222340), (640, 200106), (720, 177872), (768, 166755), (960, 133404), (1152, 111170), (1280, 100053), (1440, 88936), (1920, 66702), (2304, 55585), (2880, 44468), (3840, 33351), (5760, 22234), (11117, 11520)]