81110160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12517}}^1$

素因数の和:12542

約数の個数: 100

約数和(自身を含む): 281730108

約数和(自身を除く): 200619948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12517, 25034, 37551, 50068, 62585, 75102, 100136, 112653, 125170, 150204, 187755, 200272, 225306, 250340, 300408, 337959, 375510, 450612, 500680, 563265, 600816, 675918, 751020, 901224, 1001360, 1013877, 1126530, 1351836, 1502040, 1689795, 1802448, 2027754, 2253060, 2703672, 3004080, 3379590, 4055508, 4506120, 5069385, 5407344, 6759180, 8111016, 9012240, 10138770, 13518360, 16222032, 20277540, 27036720, 40555080, 81110160]

約数ペア:

[(1, 81110160), (2, 40555080), (3, 27036720), (4, 20277540), (5, 16222032), (6, 13518360), (8, 10138770), (9, 9012240), (10, 8111016), (12, 6759180), (15, 5407344), (16, 5069385), (18, 4506120), (20, 4055508), (24, 3379590), (27, 3004080), (30, 2703672), (36, 2253060), (40, 2027754), (45, 1802448), (48, 1689795), (54, 1502040), (60, 1351836), (72, 1126530), (80, 1013877), (81, 1001360), (90, 901224), (108, 751020), (120, 675918), (135, 600816), (144, 563265), (162, 500680), (180, 450612), (216, 375510), (240, 337959), (270, 300408), (324, 250340), (360, 225306), (405, 200272), (432, 187755), (540, 150204), (648, 125170), (720, 112653), (810, 100136), (1080, 75102), (1296, 62585), (1620, 50068), (2160, 37551), (3240, 25034), (6480, 12517)]