42689280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11117}}^1$

素因数の和:11141

約数の個数: 72

約数和(自身を含む): 136351152

約数和(自身を除く): 93661872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 11117, 22234, 33351, 44468, 55585, 66702, 88936, 111170, 133404, 166755, 177872, 222340, 266808, 333510, 355744, 444680, 533616, 667020, 711488, 889360, 1067232, 1334040, 1422976, 1778720, 2134464, 2668080, 2845952, 3557440, 4268928, 5336160, 7114880, 8537856, 10672320, 14229760, 21344640, 42689280]

約数ペア:

[(1, 42689280), (2, 21344640), (3, 14229760), (4, 10672320), (5, 8537856), (6, 7114880), (8, 5336160), (10, 4268928), (12, 3557440), (15, 2845952), (16, 2668080), (20, 2134464), (24, 1778720), (30, 1422976), (32, 1334040), (40, 1067232), (48, 889360), (60, 711488), (64, 667020), (80, 533616), (96, 444680), (120, 355744), (128, 333510), (160, 266808), (192, 222340), (240, 177872), (256, 166755), (320, 133404), (384, 111170), (480, 88936), (640, 66702), (768, 55585), (960, 44468), (1280, 33351), (1920, 22234), (3840, 11117)]