151775240

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{9907}}^1$

素因数の和:10301

約数の個数: 32

約数和(自身を含む): 342420480

約数和(自身を除く): 190645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 9907, 15320, 19814, 39628, 49535, 79256, 99070, 198140, 396280, 3794381, 7588762, 15177524, 18971905, 30355048, 37943810, 75887620, 151775240]

約数ペア:

[(1, 151775240), (2, 75887620), (4, 37943810), (5, 30355048), (8, 18971905), (10, 15177524), (20, 7588762), (40, 3794381), (383, 396280), (766, 198140), (1532, 99070), (1915, 79256), (3064, 49535), (3830, 39628), (7660, 19814), (9907, 15320)]