85977080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4583}}^1$

素因数の和:4668

約数の個数: 64

約数和(自身を含む): 224432640

約数和(自身を除く): 138455560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4583, 4690, 9166, 9380, 18332, 18760, 22915, 32081, 36664, 45830, 64162, 91660, 128324, 160405, 183320, 256648, 307061, 320810, 614122, 641620, 1228244, 1283240, 1535305, 2149427, 2456488, 3070610, 4298854, 6141220, 8597708, 10747135, 12282440, 17195416, 21494270, 42988540, 85977080]

約数ペア:

[(1, 85977080), (2, 42988540), (4, 21494270), (5, 17195416), (7, 12282440), (8, 10747135), (10, 8597708), (14, 6141220), (20, 4298854), (28, 3070610), (35, 2456488), (40, 2149427), (56, 1535305), (67, 1283240), (70, 1228244), (134, 641620), (140, 614122), (268, 320810), (280, 307061), (335, 256648), (469, 183320), (536, 160405), (670, 128324), (938, 91660), (1340, 64162), (1876, 45830), (2345, 36664), (2680, 32081), (3752, 22915), (4583, 18760), (4690, 18332), (9166, 9380)]