77964320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 134393056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 461, 560, 604, 755, 922, 1057, 1120, 1208, 1510, 1844, 2114, 2305, 2416, 3020, 3227, 3688, 4228, 4610, 4832, 5285, 6040, 6454, 7376, 8456, 9220, 10570, 12080, 12908, 14752, 16135, 16912, 18440, 21140, 24160, 25816, 32270, 33824, 36880, 42280, 51632, 64540, 69611, 73760, 84560, 103264, 129080, 139222, 169120, 258160, 278444, 348055, 487277, 516320, 556888, 696110, 974554, 1113776, 1392220, 1949108, 2227552, 2436385, 2784440, 3898216, 4872770, 5568880, 7796432, 9745540, 11137760, 15592864, 19491080, 38982160, 77964320]

約数ペア:

[(1, 77964320), (2, 38982160), (4, 19491080), (5, 15592864), (7, 11137760), (8, 9745540), (10, 7796432), (14, 5568880), (16, 4872770), (20, 3898216), (28, 2784440), (32, 2436385), (35, 2227552), (40, 1949108), (56, 1392220), (70, 1113776), (80, 974554), (112, 696110), (140, 556888), (151, 516320), (160, 487277), (224, 348055), (280, 278444), (302, 258160), (461, 169120), (560, 139222), (604, 129080), (755, 103264), (922, 84560), (1057, 73760), (1120, 69611), (1208, 64540), (1510, 51632), (1844, 42280), (2114, 36880), (2305, 33824), (2416, 32270), (3020, 25816), (3227, 24160), (3688, 21140), (4228, 18440), (4610, 16912), (4832, 16135), (5285, 14752), (6040, 12908), (6454, 12080), (7376, 10570), (8456, 9220)]