80691840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14009}}^1$

素因数の和:14034

約数の個数: 96

約数和(自身を含む): 278658900

約数和(自身を除く): 197967060

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14009, 28018, 42027, 56036, 70045, 84054, 112072, 126081, 140090, 168108, 210135, 224144, 252162, 280180, 336216, 420270, 448288, 504324, 560360, 630405, 672432, 840540, 896576, 1008648, 1120720, 1260810, 1344864, 1681080, 1793152, 2017296, 2241440, 2521620, 2689728, 3362160, 4034592, 4482880, 5043240, 5379456, 6724320, 8069184, 8965760, 10086480, 13448640, 16138368, 20172960, 26897280, 40345920, 80691840]

約数ペア:

[(1, 80691840), (2, 40345920), (3, 26897280), (4, 20172960), (5, 16138368), (6, 13448640), (8, 10086480), (9, 8965760), (10, 8069184), (12, 6724320), (15, 5379456), (16, 5043240), (18, 4482880), (20, 4034592), (24, 3362160), (30, 2689728), (32, 2521620), (36, 2241440), (40, 2017296), (45, 1793152), (48, 1681080), (60, 1344864), (64, 1260810), (72, 1120720), (80, 1008648), (90, 896576), (96, 840540), (120, 672432), (128, 630405), (144, 560360), (160, 504324), (180, 448288), (192, 420270), (240, 336216), (288, 280180), (320, 252162), (360, 224144), (384, 210135), (480, 168108), (576, 140090), (640, 126081), (720, 112072), (960, 84054), (1152, 70045), (1440, 56036), (1920, 42027), (2880, 28018), (5760, 14009)]