420155856

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{6997}}^1$

素因数の和:7153

約数の個数: 80

約数和(自身を含む): 1214852800

約数和(自身を除く): 794696944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 3753, 5004, 6672, 6997, 7506, 10008, 13994, 15012, 20016, 20991, 27988, 30024, 41982, 55976, 60048, 62973, 83964, 111952, 125946, 167928, 188919, 251892, 335856, 377838, 503784, 755676, 972583, 1007568, 1511352, 1945166, 2917749, 3022704, 3890332, 5835498, 7780664, 8753247, 11670996, 15561328, 17506494, 23341992, 26259741, 35012988, 46683984, 52519482, 70025976, 105038964, 140051952, 210077928, 420155856]

約数ペア:

[(1, 420155856), (2, 210077928), (3, 140051952), (4, 105038964), (6, 70025976), (8, 52519482), (9, 46683984), (12, 35012988), (16, 26259741), (18, 23341992), (24, 17506494), (27, 15561328), (36, 11670996), (48, 8753247), (54, 7780664), (72, 5835498), (108, 3890332), (139, 3022704), (144, 2917749), (216, 1945166), (278, 1511352), (417, 1007568), (432, 972583), (556, 755676), (834, 503784), (1112, 377838), (1251, 335856), (1668, 251892), (2224, 188919), (2502, 167928), (3336, 125946), (3753, 111952), (5004, 83964), (6672, 62973), (6997, 60048), (7506, 55976), (10008, 41982), (13994, 30024), (15012, 27988), (20016, 20991)]