142206840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43891}}^1$

素因数の和:43914

約数の個数: 80

約数和(自身を含む): 477983880

約数和(自身を除く): 335777040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 43891, 87782, 131673, 175564, 219455, 263346, 351128, 395019, 438910, 526692, 658365, 790038, 877820, 1053384, 1185057, 1316730, 1580076, 1755640, 1975095, 2370114, 2633460, 3160152, 3555171, 3950190, 4740228, 5266920, 5925285, 7110342, 7900380, 9480456, 11850570, 14220684, 15800760, 17775855, 23701140, 28441368, 35551710, 47402280, 71103420, 142206840]

約数ペア:

[(1, 142206840), (2, 71103420), (3, 47402280), (4, 35551710), (5, 28441368), (6, 23701140), (8, 17775855), (9, 15800760), (10, 14220684), (12, 11850570), (15, 9480456), (18, 7900380), (20, 7110342), (24, 5925285), (27, 5266920), (30, 4740228), (36, 3950190), (40, 3555171), (45, 3160152), (54, 2633460), (60, 2370114), (72, 1975095), (81, 1755640), (90, 1580076), (108, 1316730), (120, 1185057), (135, 1053384), (162, 877820), (180, 790038), (216, 658365), (270, 526692), (324, 438910), (360, 395019), (405, 351128), (540, 263346), (648, 219455), (810, 175564), (1080, 131673), (1620, 87782), (3240, 43891)]