87126840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26891}}^1$

素因数の和:26914

約数の個数: 80

約数和(自身を含む): 292853880

約数和(自身を除く): 205727040

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, 26891, 53782, 80673, 107564, 134455, 161346, 215128, 242019, 268910, 322692, 403365, 484038, 537820, 645384, 726057, 806730, 968076, 1075640, 1210095, 1452114, 1613460, 1936152, 2178171, 2420190, 2904228, 3226920, 3630285, 4356342, 4840380, 5808456, 7260570, 8712684, 9680760, 10890855, 14521140, 17425368, 21781710, 29042280, 43563420, 87126840]

約数ペア:

[(1, 87126840), (2, 43563420), (3, 29042280), (4, 21781710), (5, 17425368), (6, 14521140), (8, 10890855), (9, 9680760), (10, 8712684), (12, 7260570), (15, 5808456), (18, 4840380), (20, 4356342), (24, 3630285), (27, 3226920), (30, 2904228), (36, 2420190), (40, 2178171), (45, 1936152), (54, 1613460), (60, 1452114), (72, 1210095), (81, 1075640), (90, 968076), (108, 806730), (120, 726057), (135, 645384), (162, 537820), (180, 484038), (216, 403365), (270, 322692), (324, 268910), (360, 242019), (405, 215128), (540, 161346), (648, 134455), (810, 107564), (1080, 80673), (1620, 53782), (3240, 26891)]