133387120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72493}}^1$

素因数の和:72529

約数の個数: 40

約数和(自身を含む): 323613216

約数和(自身を除く): 190226096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 72493, 144986, 289972, 362465, 579944, 724930, 1159888, 1449860, 1667339, 2899720, 3334678, 5799440, 6669356, 8336695, 13338712, 16673390, 26677424, 33346780, 66693560, 133387120]

約数ペア:

[(1, 133387120), (2, 66693560), (4, 33346780), (5, 26677424), (8, 16673390), (10, 13338712), (16, 8336695), (20, 6669356), (23, 5799440), (40, 3334678), (46, 2899720), (80, 1667339), (92, 1449860), (115, 1159888), (184, 724930), (230, 579944), (368, 362465), (460, 289972), (920, 144986), (1840, 72493)]