31057920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 107960580

約数和(自身を除く): 76902660

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, 337, 360, 384, 480, 512, 576, 640, 674, 720, 768, 960, 1011, 1024, 1152, 1280, 1348, 1440, 1536, 1685, 1920, 2022, 2048, 2304, 2560, 2696, 2880, 3033, 3072, 3370, 3840, 4044, 4608, 5055, 5120, 5392, 5760, 6066, 6144, 6740, 7680, 8088, 9216, 10110, 10240, 10784, 11520, 12132, 13480, 15165, 15360, 16176, 18432, 20220, 21568, 23040, 24264, 26960, 30330, 30720, 32352, 40440, 43136, 46080, 48528, 53920, 60660, 64704, 80880, 86272, 92160, 97056, 107840, 121320, 129408, 161760, 172544, 194112, 215680, 242640, 258816, 323520, 345088, 388224, 431360, 485280, 517632, 647040, 690176, 776448, 862720, 970560, 1035264, 1294080, 1552896, 1725440, 1941120, 2070528, 2588160, 3105792, 3450880, 3882240, 5176320, 6211584, 7764480, 10352640, 15528960, 31057920]

約数ペア:

[(1, 31057920), (2, 15528960), (3, 10352640), (4, 7764480), (5, 6211584), (6, 5176320), (8, 3882240), (9, 3450880), (10, 3105792), (12, 2588160), (15, 2070528), (16, 1941120), (18, 1725440), (20, 1552896), (24, 1294080), (30, 1035264), (32, 970560), (36, 862720), (40, 776448), (45, 690176), (48, 647040), (60, 517632), (64, 485280), (72, 431360), (80, 388224), (90, 345088), (96, 323520), (120, 258816), (128, 242640), (144, 215680), (160, 194112), (180, 172544), (192, 161760), (240, 129408), (256, 121320), (288, 107840), (320, 97056), (337, 92160), (360, 86272), (384, 80880), (480, 64704), (512, 60660), (576, 53920), (640, 48528), (674, 46080), (720, 43136), (768, 40440), (960, 32352), (1011, 30720), (1024, 30330), (1152, 26960), (1280, 24264), (1348, 23040), (1440, 21568), (1536, 20220), (1685, 18432), (1920, 16176), (2022, 15360), (2048, 15165), (2304, 13480), (2560, 12132), (2696, 11520), (2880, 10784), (3033, 10240), (3072, 10110), (3370, 9216), (3840, 8088), (4044, 7680), (4608, 6740), (5055, 6144), (5120, 6066), (5392, 5760)]