151721920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67733}}^1$

素因数の和:67757

約数の個数: 56

約数和(自身を含む): 412906464

約数和(自身を除く): 261184544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 67733, 135466, 270932, 338665, 474131, 541864, 677330, 948262, 1083728, 1354660, 1896524, 2167456, 2370655, 2709320, 3793048, 4334912, 4741310, 5418640, 7586096, 9482620, 10837280, 15172192, 18965240, 21674560, 30344384, 37930480, 75860960, 151721920]

約数ペア:

[(1, 151721920), (2, 75860960), (4, 37930480), (5, 30344384), (7, 21674560), (8, 18965240), (10, 15172192), (14, 10837280), (16, 9482620), (20, 7586096), (28, 5418640), (32, 4741310), (35, 4334912), (40, 3793048), (56, 2709320), (64, 2370655), (70, 2167456), (80, 1896524), (112, 1354660), (140, 1083728), (160, 948262), (224, 677330), (280, 541864), (320, 474131), (448, 338665), (560, 270932), (1120, 135466), (2240, 67733)]