87813720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27103}}^1$

素因数の和:27126

約数の個数: 80

約数和(自身を含む): 295162560

約数和(自身を除く): 207348840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27103, 54206, 81309, 108412, 135515, 162618, 216824, 243927, 271030, 325236, 406545, 487854, 542060, 650472, 731781, 813090, 975708, 1084120, 1219635, 1463562, 1626180, 1951416, 2195343, 2439270, 2927124, 3252360, 3658905, 4390686, 4878540, 5854248, 7317810, 8781372, 9757080, 10976715, 14635620, 17562744, 21953430, 29271240, 43906860, 87813720]

約数ペア:

[(1, 87813720), (2, 43906860), (3, 29271240), (4, 21953430), (5, 17562744), (6, 14635620), (8, 10976715), (9, 9757080), (10, 8781372), (12, 7317810), (15, 5854248), (18, 4878540), (20, 4390686), (24, 3658905), (27, 3252360), (30, 2927124), (36, 2439270), (40, 2195343), (45, 1951416), (54, 1626180), (60, 1463562), (72, 1219635), (81, 1084120), (90, 975708), (108, 813090), (120, 731781), (135, 650472), (162, 542060), (180, 487854), (216, 406545), (270, 325236), (324, 271030), (360, 243927), (405, 216824), (540, 162618), (648, 135515), (810, 108412), (1080, 81309), (1620, 54206), (3240, 27103)]