168705720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5090

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 411902280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5039, 5580, 6696, 8370, 10078, 11160, 15117, 16740, 20156, 25195, 30234, 33480, 40312, 45351, 50390, 60468, 75585, 90702, 100780, 120936, 136053, 151170, 156209, 181404, 201560, 226755, 272106, 302340, 312418, 362808, 453510, 468627, 544212, 604680, 624836, 680265, 781045, 907020, 937254, 1088424, 1249672, 1360530, 1405881, 1562090, 1814040, 1874508, 2343135, 2721060, 2811762, 3124180, 3749016, 4217643, 4686270, 5442120, 5623524, 6248360, 7029405, 8435286, 9372540, 11247048, 14058810, 16870572, 18745080, 21088215, 28117620, 33741144, 42176430, 56235240, 84352860, 168705720]

約数ペア:

[(1, 168705720), (2, 84352860), (3, 56235240), (4, 42176430), (5, 33741144), (6, 28117620), (8, 21088215), (9, 18745080), (10, 16870572), (12, 14058810), (15, 11247048), (18, 9372540), (20, 8435286), (24, 7029405), (27, 6248360), (30, 5623524), (31, 5442120), (36, 4686270), (40, 4217643), (45, 3749016), (54, 3124180), (60, 2811762), (62, 2721060), (72, 2343135), (90, 1874508), (93, 1814040), (108, 1562090), (120, 1405881), (124, 1360530), (135, 1249672), (155, 1088424), (180, 937254), (186, 907020), (216, 781045), (248, 680265), (270, 624836), (279, 604680), (310, 544212), (360, 468627), (372, 453510), (465, 362808), (540, 312418), (558, 302340), (620, 272106), (744, 226755), (837, 201560), (930, 181404), (1080, 156209), (1116, 151170), (1240, 136053), (1395, 120936), (1674, 100780), (1860, 90702), (2232, 75585), (2790, 60468), (3348, 50390), (3720, 45351), (4185, 40312), (5039, 33480), (5580, 30234), (6696, 25195), (8370, 20156), (10078, 16740), (11160, 15117)]