137347840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15329}}^1$

素因数の和:15357

約数の個数: 72

約数和(自身を含む): 376014240

約数和(自身を除く): 238666400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15329, 30658, 61316, 76645, 107303, 122632, 153290, 214606, 245264, 306580, 429212, 490528, 536515, 613160, 858424, 981056, 1073030, 1226320, 1716848, 1962112, 2146060, 2452640, 3433696, 3924224, 4292120, 4905280, 6867392, 8584240, 9810560, 13734784, 17168480, 19621120, 27469568, 34336960, 68673920, 137347840]

約数ペア:

[(1, 137347840), (2, 68673920), (4, 34336960), (5, 27469568), (7, 19621120), (8, 17168480), (10, 13734784), (14, 9810560), (16, 8584240), (20, 6867392), (28, 4905280), (32, 4292120), (35, 3924224), (40, 3433696), (56, 2452640), (64, 2146060), (70, 1962112), (80, 1716848), (112, 1226320), (128, 1073030), (140, 981056), (160, 858424), (224, 613160), (256, 536515), (280, 490528), (320, 429212), (448, 306580), (560, 245264), (640, 214606), (896, 153290), (1120, 122632), (1280, 107303), (1792, 76645), (2240, 61316), (4480, 30658), (8960, 15329)]