80784984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7883}}^1$

素因数の和:7960

約数の個数: 64

約数和(自身を含む): 234627840

約数和(自身を除く): 153842856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 7883, 10248, 15766, 23649, 31532, 47298, 55181, 63064, 94596, 110362, 165543, 189192, 220724, 331086, 441448, 480863, 662172, 961726, 1324344, 1442589, 1923452, 2885178, 3366041, 3846904, 5770356, 6732082, 10098123, 11540712, 13464164, 20196246, 26928328, 40392492, 80784984]

約数ペア:

[(1, 80784984), (2, 40392492), (3, 26928328), (4, 20196246), (6, 13464164), (7, 11540712), (8, 10098123), (12, 6732082), (14, 5770356), (21, 3846904), (24, 3366041), (28, 2885178), (42, 1923452), (56, 1442589), (61, 1324344), (84, 961726), (122, 662172), (168, 480863), (183, 441448), (244, 331086), (366, 220724), (427, 189192), (488, 165543), (732, 110362), (854, 94596), (1281, 63064), (1464, 55181), (1708, 47298), (2562, 31532), (3416, 23649), (5124, 15766), (7883, 10248)]