127203840

素因数分解:

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

素因数の和:5550

約数の個数: 120

約数和(自身を含む): 440622468

約数和(自身を除く): 313418628

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5521, 5760, 7680, 11042, 11520, 16563, 22084, 23040, 27605, 33126, 44168, 49689, 55210, 66252, 82815, 88336, 99378, 110420, 132504, 165630, 176672, 198756, 220840, 248445, 265008, 331260, 353344, 397512, 441680, 496890, 530016, 662520, 706688, 795024, 883360, 993780, 1060032, 1325040, 1413376, 1590048, 1766720, 1987560, 2120064, 2650080, 2826752, 3180096, 3533440, 3975120, 4240128, 5300160, 6360192, 7066880, 7950240, 8480256, 10600320, 12720384, 14133760, 15900480, 21200640, 25440768, 31800960, 42401280, 63601920, 127203840]

約数ペア:

[(1, 127203840), (2, 63601920), (3, 42401280), (4, 31800960), (5, 25440768), (6, 21200640), (8, 15900480), (9, 14133760), (10, 12720384), (12, 10600320), (15, 8480256), (16, 7950240), (18, 7066880), (20, 6360192), (24, 5300160), (30, 4240128), (32, 3975120), (36, 3533440), (40, 3180096), (45, 2826752), (48, 2650080), (60, 2120064), (64, 1987560), (72, 1766720), (80, 1590048), (90, 1413376), (96, 1325040), (120, 1060032), (128, 993780), (144, 883360), (160, 795024), (180, 706688), (192, 662520), (240, 530016), (256, 496890), (288, 441680), (320, 397512), (360, 353344), (384, 331260), (480, 265008), (512, 248445), (576, 220840), (640, 198756), (720, 176672), (768, 165630), (960, 132504), (1152, 110420), (1280, 99378), (1440, 88336), (1536, 82815), (1920, 66252), (2304, 55210), (2560, 49689), (2880, 44168), (3840, 33126), (4608, 27605), (5521, 23040), (5760, 22084), (7680, 16563), (11042, 11520)]