89261280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61987}}^1$

素因数の和:62008

約数の個数: 72

約数和(自身を含む): 304609032

約数和(自身を除く): 215347752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61987, 123974, 185961, 247948, 309935, 371922, 495896, 557883, 619870, 743844, 929805, 991792, 1115766, 1239740, 1487688, 1859610, 1983584, 2231532, 2479480, 2789415, 2975376, 3719220, 4463064, 4958960, 5578830, 5950752, 7438440, 8926128, 9917920, 11157660, 14876880, 17852256, 22315320, 29753760, 44630640, 89261280]

約数ペア:

[(1, 89261280), (2, 44630640), (3, 29753760), (4, 22315320), (5, 17852256), (6, 14876880), (8, 11157660), (9, 9917920), (10, 8926128), (12, 7438440), (15, 5950752), (16, 5578830), (18, 4958960), (20, 4463064), (24, 3719220), (30, 2975376), (32, 2789415), (36, 2479480), (40, 2231532), (45, 1983584), (48, 1859610), (60, 1487688), (72, 1239740), (80, 1115766), (90, 991792), (96, 929805), (120, 743844), (144, 619870), (160, 557883), (180, 495896), (240, 371922), (288, 309935), (360, 247948), (480, 185961), (720, 123974), (1440, 61987)]