42401280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5521}}^1$

素因数の和:5547

約数の個数: 80

約数和(自身を含む): 135576144

約数和(自身を除く): 93174864

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5521, 7680, 11042, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 88336, 110420, 132504, 165630, 176672, 220840, 265008, 331260, 353344, 441680, 530016, 662520, 706688, 883360, 1060032, 1325040, 1413376, 1766720, 2120064, 2650080, 2826752, 3533440, 4240128, 5300160, 7066880, 8480256, 10600320, 14133760, 21200640, 42401280]

約数ペア:

[(1, 42401280), (2, 21200640), (3, 14133760), (4, 10600320), (5, 8480256), (6, 7066880), (8, 5300160), (10, 4240128), (12, 3533440), (15, 2826752), (16, 2650080), (20, 2120064), (24, 1766720), (30, 1413376), (32, 1325040), (40, 1060032), (48, 883360), (60, 706688), (64, 662520), (80, 530016), (96, 441680), (120, 353344), (128, 331260), (160, 265008), (192, 220840), (240, 176672), (256, 165630), (320, 132504), (384, 110420), (480, 88336), (512, 82815), (640, 66252), (768, 55210), (960, 44168), (1280, 33126), (1536, 27605), (1920, 22084), (2560, 16563), (3840, 11042), (5521, 7680)]