13469680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 36426240

約数和(自身を除く): 22956560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 359, 469, 536, 560, 670, 718, 938, 1072, 1340, 1436, 1795, 1876, 2345, 2513, 2680, 2872, 3590, 3752, 4690, 5026, 5360, 5744, 7180, 7504, 9380, 10052, 12565, 14360, 18760, 20104, 24053, 25130, 28720, 37520, 40208, 48106, 50260, 96212, 100520, 120265, 168371, 192424, 201040, 240530, 336742, 384848, 481060, 673484, 841855, 962120, 1346968, 1683710, 1924240, 2693936, 3367420, 6734840, 13469680]

約数ペア:

[(1, 13469680), (2, 6734840), (4, 3367420), (5, 2693936), (7, 1924240), (8, 1683710), (10, 1346968), (14, 962120), (16, 841855), (20, 673484), (28, 481060), (35, 384848), (40, 336742), (56, 240530), (67, 201040), (70, 192424), (80, 168371), (112, 120265), (134, 100520), (140, 96212), (268, 50260), (280, 48106), (335, 40208), (359, 37520), (469, 28720), (536, 25130), (560, 24053), (670, 20104), (718, 18760), (938, 14360), (1072, 12565), (1340, 10052), (1436, 9380), (1795, 7504), (1876, 7180), (2345, 5744), (2513, 5360), (2680, 5026), (2872, 4690), (3590, 3752)]