67631080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 166898880

約数和(自身を除く): 99267800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 440, 547, 562, 1094, 1124, 1405, 2188, 2248, 2735, 2810, 3091, 4376, 5470, 5620, 6017, 6182, 10940, 11240, 12034, 12364, 15455, 21880, 24068, 24728, 30085, 30910, 48136, 60170, 61820, 120340, 123640, 153707, 240680, 307414, 614828, 768535, 1229656, 1537070, 1690777, 3074140, 3381554, 6148280, 6763108, 8453885, 13526216, 16907770, 33815540, 67631080]

約数ペア:

[(1, 67631080), (2, 33815540), (4, 16907770), (5, 13526216), (8, 8453885), (10, 6763108), (11, 6148280), (20, 3381554), (22, 3074140), (40, 1690777), (44, 1537070), (55, 1229656), (88, 768535), (110, 614828), (220, 307414), (281, 240680), (440, 153707), (547, 123640), (562, 120340), (1094, 61820), (1124, 60170), (1405, 48136), (2188, 30910), (2248, 30085), (2735, 24728), (2810, 24068), (3091, 21880), (4376, 15455), (5470, 12364), (5620, 12034), (6017, 11240), (6182, 10940)]