85640760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 287712000

約数和(自身を除く): 202071240

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, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 443, 537, 540, 716, 886, 895, 1074, 1080, 1329, 1432, 1611, 1772, 1790, 2148, 2215, 2658, 2685, 3222, 3544, 3580, 3987, 4296, 4430, 4833, 5316, 5370, 6444, 6645, 7160, 7974, 8055, 8860, 9666, 10632, 10740, 11961, 12888, 13290, 15948, 16110, 17720, 19332, 19935, 21480, 23922, 24165, 26580, 31896, 32220, 38664, 39870, 47844, 48330, 53160, 59805, 64440, 79297, 79740, 95688, 96660, 119610, 158594, 159480, 193320, 237891, 239220, 317188, 396485, 475782, 478440, 634376, 713673, 792970, 951564, 1189455, 1427346, 1585940, 1903128, 2141019, 2378910, 2854692, 3171880, 3568365, 4282038, 4757820, 5709384, 7136730, 8564076, 9515640, 10705095, 14273460, 17128152, 21410190, 28546920, 42820380, 85640760]

約数ペア:

[(1, 85640760), (2, 42820380), (3, 28546920), (4, 21410190), (5, 17128152), (6, 14273460), (8, 10705095), (9, 9515640), (10, 8564076), (12, 7136730), (15, 5709384), (18, 4757820), (20, 4282038), (24, 3568365), (27, 3171880), (30, 2854692), (36, 2378910), (40, 2141019), (45, 1903128), (54, 1585940), (60, 1427346), (72, 1189455), (90, 951564), (108, 792970), (120, 713673), (135, 634376), (179, 478440), (180, 475782), (216, 396485), (270, 317188), (358, 239220), (360, 237891), (443, 193320), (537, 159480), (540, 158594), (716, 119610), (886, 96660), (895, 95688), (1074, 79740), (1080, 79297), (1329, 64440), (1432, 59805), (1611, 53160), (1772, 48330), (1790, 47844), (2148, 39870), (2215, 38664), (2658, 32220), (2685, 31896), (3222, 26580), (3544, 24165), (3580, 23922), (3987, 21480), (4296, 19935), (4430, 19332), (4833, 17720), (5316, 16110), (5370, 15948), (6444, 13290), (6645, 12888), (7160, 11961), (7974, 10740), (8055, 10632), (8860, 9666)]