80420256

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13297}}^1$

素因数の和:13323

約数の個数: 96

約数和(自身を含む): 268087680

約数和(自身を除く): 187667424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 13297, 26594, 39891, 53188, 79782, 93079, 106376, 119673, 159564, 186158, 212752, 239346, 279237, 319128, 359019, 372316, 425504, 478692, 558474, 638256, 718038, 744632, 837711, 957384, 1116948, 1276512, 1436076, 1489264, 1675422, 1914768, 2233896, 2513133, 2872152, 2978528, 3350844, 3829536, 4467792, 5026266, 5744304, 6701688, 8935584, 10052532, 11488608, 13403376, 20105064, 26806752, 40210128, 80420256]

約数ペア:

[(1, 80420256), (2, 40210128), (3, 26806752), (4, 20105064), (6, 13403376), (7, 11488608), (8, 10052532), (9, 8935584), (12, 6701688), (14, 5744304), (16, 5026266), (18, 4467792), (21, 3829536), (24, 3350844), (27, 2978528), (28, 2872152), (32, 2513133), (36, 2233896), (42, 1914768), (48, 1675422), (54, 1489264), (56, 1436076), (63, 1276512), (72, 1116948), (84, 957384), (96, 837711), (108, 744632), (112, 718038), (126, 638256), (144, 558474), (168, 478692), (189, 425504), (216, 372316), (224, 359019), (252, 319128), (288, 279237), (336, 239346), (378, 212752), (432, 186158), (504, 159564), (672, 119673), (756, 106376), (864, 93079), (1008, 79782), (1512, 53188), (2016, 39891), (3024, 26594), (6048, 13297)]