16280760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 49150080

約数和(自身を除く): 32869320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 643, 844, 1055, 1266, 1286, 1688, 1929, 2110, 2532, 2572, 3165, 3215, 3858, 4220, 5064, 5144, 6330, 6430, 7716, 8440, 9645, 12660, 12860, 15432, 19290, 25320, 25720, 38580, 77160, 135673, 271346, 407019, 542692, 678365, 814038, 1085384, 1356730, 1628076, 2035095, 2713460, 3256152, 4070190, 5426920, 8140380, 16280760]

約数ペア:

[(1, 16280760), (2, 8140380), (3, 5426920), (4, 4070190), (5, 3256152), (6, 2713460), (8, 2035095), (10, 1628076), (12, 1356730), (15, 1085384), (20, 814038), (24, 678365), (30, 542692), (40, 407019), (60, 271346), (120, 135673), (211, 77160), (422, 38580), (633, 25720), (643, 25320), (844, 19290), (1055, 15432), (1266, 12860), (1286, 12660), (1688, 9645), (1929, 8440), (2110, 7716), (2532, 6430), (2572, 6330), (3165, 5144), (3215, 5064), (3858, 4220)]