67328240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 112660240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 479, 502, 560, 958, 1004, 1255, 1757, 1916, 2008, 2395, 2510, 3353, 3514, 3832, 4016, 4790, 5020, 6706, 7028, 7664, 8785, 9580, 10040, 13412, 14056, 16765, 17570, 19160, 20080, 26824, 28112, 33530, 35140, 38320, 53648, 67060, 70280, 120229, 134120, 140560, 240458, 268240, 480916, 601145, 841603, 961832, 1202290, 1683206, 1923664, 2404580, 3366412, 4208015, 4809160, 6732824, 8416030, 9618320, 13465648, 16832060, 33664120, 67328240]

約数ペア:

[(1, 67328240), (2, 33664120), (4, 16832060), (5, 13465648), (7, 9618320), (8, 8416030), (10, 6732824), (14, 4809160), (16, 4208015), (20, 3366412), (28, 2404580), (35, 1923664), (40, 1683206), (56, 1202290), (70, 961832), (80, 841603), (112, 601145), (140, 480916), (251, 268240), (280, 240458), (479, 140560), (502, 134120), (560, 120229), (958, 70280), (1004, 67060), (1255, 53648), (1757, 38320), (1916, 35140), (2008, 33530), (2395, 28112), (2510, 26824), (3353, 20080), (3514, 19160), (3832, 17570), (4016, 16765), (4790, 14056), (5020, 13412), (6706, 10040), (7028, 9580), (7664, 8785)]