81101520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37547}}^1$

素因数の和:37569

約数の個数: 80

約数和(自身を含む): 279357120

約数和(自身を除く): 198255600

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37547, 75094, 112641, 150188, 187735, 225282, 300376, 337923, 375470, 450564, 563205, 600752, 675846, 750940, 901128, 1013769, 1126410, 1351692, 1501880, 1689615, 1802256, 2027538, 2252820, 2703384, 3003760, 3379230, 4055076, 4505640, 5068845, 5406768, 6758460, 8110152, 9011280, 10137690, 13516920, 16220304, 20275380, 27033840, 40550760, 81101520]

約数ペア:

[(1, 81101520), (2, 40550760), (3, 27033840), (4, 20275380), (5, 16220304), (6, 13516920), (8, 10137690), (9, 9011280), (10, 8110152), (12, 6758460), (15, 5406768), (16, 5068845), (18, 4505640), (20, 4055076), (24, 3379230), (27, 3003760), (30, 2703384), (36, 2252820), (40, 2027538), (45, 1802256), (48, 1689615), (54, 1501880), (60, 1351692), (72, 1126410), (80, 1013769), (90, 901128), (108, 750940), (120, 675846), (135, 600752), (144, 563205), (180, 450564), (216, 375470), (240, 337923), (270, 300376), (360, 225282), (432, 187735), (540, 150188), (720, 112641), (1080, 75094), (2160, 37547)]