79331280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47221}}^1$

素因数の和:47244

約数の個数: 80

約数和(自身を含む): 281065344

約数和(自身を除く): 201734064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47221, 94442, 141663, 188884, 236105, 283326, 330547, 377768, 472210, 566652, 661094, 708315, 755536, 944420, 991641, 1133304, 1322188, 1416630, 1652735, 1888840, 1983282, 2266608, 2644376, 2833260, 3305470, 3777680, 3966564, 4958205, 5288752, 5666520, 6610940, 7933128, 9916410, 11333040, 13221880, 15866256, 19832820, 26443760, 39665640, 79331280]

約数ペア:

[(1, 79331280), (2, 39665640), (3, 26443760), (4, 19832820), (5, 15866256), (6, 13221880), (7, 11333040), (8, 9916410), (10, 7933128), (12, 6610940), (14, 5666520), (15, 5288752), (16, 4958205), (20, 3966564), (21, 3777680), (24, 3305470), (28, 2833260), (30, 2644376), (35, 2266608), (40, 1983282), (42, 1888840), (48, 1652735), (56, 1416630), (60, 1322188), (70, 1133304), (80, 991641), (84, 944420), (105, 755536), (112, 708315), (120, 661094), (140, 566652), (168, 472210), (210, 377768), (240, 330547), (280, 283326), (336, 236105), (420, 188884), (560, 141663), (840, 94442), (1680, 47221)]