160819740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2531}}^1$

素因数の和:2899

約数の個数: 72

約数和(自身を含む): 489395088

約数和(自身を除く): 328575348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 2531, 3177, 3530, 4236, 5062, 5295, 6354, 7060, 7593, 10124, 10590, 12655, 12708, 15186, 15885, 21180, 22779, 25310, 30372, 31770, 37965, 45558, 50620, 63540, 75930, 91116, 113895, 151860, 227790, 455580, 893443, 1786886, 2680329, 3573772, 4467215, 5360658, 8040987, 8934430, 10721316, 13401645, 16081974, 17868860, 26803290, 32163948, 40204935, 53606580, 80409870, 160819740]

約数ペア:

[(1, 160819740), (2, 80409870), (3, 53606580), (4, 40204935), (5, 32163948), (6, 26803290), (9, 17868860), (10, 16081974), (12, 13401645), (15, 10721316), (18, 8934430), (20, 8040987), (30, 5360658), (36, 4467215), (45, 3573772), (60, 2680329), (90, 1786886), (180, 893443), (353, 455580), (706, 227790), (1059, 151860), (1412, 113895), (1765, 91116), (2118, 75930), (2531, 63540), (3177, 50620), (3530, 45558), (4236, 37965), (5062, 31770), (5295, 30372), (6354, 25310), (7060, 22779), (7593, 21180), (10124, 15885), (10590, 15186), (12655, 12708)]