125312640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{65267}}^1$

素因数の和:65289

約数の個数: 64

約数和(自身を含む): 399440160

約数和(自身を除く): 274127520

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, 320, 384, 480, 640, 960, 1920, 65267, 130534, 195801, 261068, 326335, 391602, 522136, 652670, 783204, 979005, 1044272, 1305340, 1566408, 1958010, 2088544, 2610680, 3132816, 3916020, 4177088, 5221360, 6265632, 7832040, 8354176, 10442720, 12531264, 15664080, 20885440, 25062528, 31328160, 41770880, 62656320, 125312640]

約数ペア:

[(1, 125312640), (2, 62656320), (3, 41770880), (4, 31328160), (5, 25062528), (6, 20885440), (8, 15664080), (10, 12531264), (12, 10442720), (15, 8354176), (16, 7832040), (20, 6265632), (24, 5221360), (30, 4177088), (32, 3916020), (40, 3132816), (48, 2610680), (60, 2088544), (64, 1958010), (80, 1566408), (96, 1305340), (120, 1044272), (128, 979005), (160, 783204), (192, 652670), (240, 522136), (320, 391602), (384, 326335), (480, 261068), (640, 195801), (960, 130534), (1920, 65267)]