27855240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33161}}^1$

素因数の和:33182

約数の個数: 64

約数和(自身を含む): 95506560

約数和(自身を除く): 67651320

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, 33161, 66322, 99483, 132644, 165805, 198966, 232127, 265288, 331610, 397932, 464254, 497415, 663220, 696381, 795864, 928508, 994830, 1160635, 1326440, 1392762, 1857016, 1989660, 2321270, 2785524, 3481905, 3979320, 4642540, 5571048, 6963810, 9285080, 13927620, 27855240]

約数ペア:

[(1, 27855240), (2, 13927620), (3, 9285080), (4, 6963810), (5, 5571048), (6, 4642540), (7, 3979320), (8, 3481905), (10, 2785524), (12, 2321270), (14, 1989660), (15, 1857016), (20, 1392762), (21, 1326440), (24, 1160635), (28, 994830), (30, 928508), (35, 795864), (40, 696381), (42, 663220), (56, 497415), (60, 464254), (70, 397932), (84, 331610), (105, 265288), (120, 232127), (140, 198966), (168, 165805), (210, 132644), (280, 99483), (420, 66322), (840, 33161)]