68673920

素因数分解:

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

素因数の和:15355

約数の個数: 64

約数和(自身を含む): 187639200

約数和(自身を除く): 118965280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15329, 30658, 61316, 76645, 107303, 122632, 153290, 214606, 245264, 306580, 429212, 490528, 536515, 613160, 858424, 981056, 1073030, 1226320, 1716848, 1962112, 2146060, 2452640, 3433696, 4292120, 4905280, 6867392, 8584240, 9810560, 13734784, 17168480, 34336960, 68673920]

約数ペア:

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