6855240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8182

約数の個数: 64

約数和(自身を含む): 23506560

約数和(自身を除く): 16651320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 8161, 16322, 24483, 32644, 40805, 48966, 57127, 65288, 81610, 97932, 114254, 122415, 163220, 171381, 195864, 228508, 244830, 285635, 326440, 342762, 457016, 489660, 571270, 685524, 856905, 979320, 1142540, 1371048, 1713810, 2285080, 3427620, 6855240]

約数ペア:

[(1, 6855240), (2, 3427620), (3, 2285080), (4, 1713810), (5, 1371048), (6, 1142540), (7, 979320), (8, 856905), (10, 685524), (12, 571270), (14, 489660), (15, 457016), (20, 342762), (21, 326440), (24, 285635), (28, 244830), (30, 228508), (35, 195864), (40, 171381), (42, 163220), (56, 122415), (60, 114254), (70, 97932), (84, 81610), (105, 65288), (120, 57127), (140, 48966), (168, 40805), (210, 32644), (280, 24483), (420, 16322), (840, 8161)]