81116280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{32189}}^1$

素因数の和:32213

約数の個数: 96

約数和(自身を含む): 301298400

約数和(自身を除く): 220182120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 32189, 64378, 96567, 128756, 160945, 193134, 225323, 257512, 289701, 321890, 386268, 450646, 482835, 579402, 643780, 675969, 772536, 901292, 965670, 1126615, 1158804, 1287560, 1351938, 1448505, 1802584, 1931340, 2027907, 2253230, 2317608, 2703876, 2897010, 3379845, 3862680, 4055814, 4506460, 5407752, 5794020, 6759690, 8111628, 9012920, 10139535, 11588040, 13519380, 16223256, 20279070, 27038760, 40558140, 81116280]

約数ペア:

[(1, 81116280), (2, 40558140), (3, 27038760), (4, 20279070), (5, 16223256), (6, 13519380), (7, 11588040), (8, 10139535), (9, 9012920), (10, 8111628), (12, 6759690), (14, 5794020), (15, 5407752), (18, 4506460), (20, 4055814), (21, 3862680), (24, 3379845), (28, 2897010), (30, 2703876), (35, 2317608), (36, 2253230), (40, 2027907), (42, 1931340), (45, 1802584), (56, 1448505), (60, 1351938), (63, 1287560), (70, 1158804), (72, 1126615), (84, 965670), (90, 901292), (105, 772536), (120, 675969), (126, 643780), (140, 579402), (168, 482835), (180, 450646), (210, 386268), (252, 321890), (280, 289701), (315, 257512), (360, 225323), (420, 193134), (504, 160945), (630, 128756), (840, 96567), (1260, 64378), (2520, 32189)]