713891920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1447}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 1900378368

約数和(自身を除く): 1186486448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 881, 1447, 1762, 2894, 3524, 4405, 5788, 6167, 7048, 7235, 8810, 10129, 11576, 12334, 14096, 14470, 17620, 20258, 23152, 24668, 28940, 30835, 35240, 40516, 49336, 50645, 57880, 61670, 70480, 81032, 98672, 101290, 115760, 123340, 162064, 202580, 246680, 405160, 493360, 810320, 1274807, 2549614, 5099228, 6374035, 8923649, 10198456, 12748070, 17847298, 20396912, 25496140, 35694596, 44618245, 50992280, 71389192, 89236490, 101984560, 142778384, 178472980, 356945960, 713891920]

約数ペア:

[(1, 713891920), (2, 356945960), (4, 178472980), (5, 142778384), (7, 101984560), (8, 89236490), (10, 71389192), (14, 50992280), (16, 44618245), (20, 35694596), (28, 25496140), (35, 20396912), (40, 17847298), (56, 12748070), (70, 10198456), (80, 8923649), (112, 6374035), (140, 5099228), (280, 2549614), (560, 1274807), (881, 810320), (1447, 493360), (1762, 405160), (2894, 246680), (3524, 202580), (4405, 162064), (5788, 123340), (6167, 115760), (7048, 101290), (7235, 98672), (8810, 81032), (10129, 70480), (11576, 61670), (12334, 57880), (14096, 50645), (14470, 49336), (17620, 40516), (20258, 35240), (23152, 30835), (24668, 28940)]