1680479976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{71963}}^1$

素因数の和:72118

約数の個数: 64

約数和(自身を含む): 4835980800

約数和(自身を除く): 3155500824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3336, 3892, 5838, 7784, 11676, 23352, 71963, 143926, 215889, 287852, 431778, 503741, 575704, 863556, 1007482, 1511223, 1727112, 2014964, 3022446, 4029928, 6044892, 10002857, 12089784, 20005714, 30008571, 40011428, 60017142, 70019999, 80022856, 120034284, 140039998, 210059997, 240068568, 280079996, 420119994, 560159992, 840239988, 1680479976]

約数ペア:

[(1, 1680479976), (2, 840239988), (3, 560159992), (4, 420119994), (6, 280079996), (7, 240068568), (8, 210059997), (12, 140039998), (14, 120034284), (21, 80022856), (24, 70019999), (28, 60017142), (42, 40011428), (56, 30008571), (84, 20005714), (139, 12089784), (168, 10002857), (278, 6044892), (417, 4029928), (556, 3022446), (834, 2014964), (973, 1727112), (1112, 1511223), (1668, 1007482), (1946, 863556), (2919, 575704), (3336, 503741), (3892, 431778), (5838, 287852), (7784, 215889), (11676, 143926), (23352, 71963)]