138021120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12008

約数の個数: 108

約数和(自身を含む): 477578556

約数和(自身を除く): 339557436

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 11981, 23962, 35943, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 191696, 215658, 239620, 287544, 359430, 383392, 431316, 479240, 539145, 575088, 718860, 766784, 862632, 958480, 1078290, 1150176, 1437720, 1533568, 1725264, 1916960, 2156580, 2300352, 2875440, 3067136, 3450528, 3833920, 4313160, 4600704, 5750880, 6901056, 7667840, 8626320, 9201408, 11501760, 13802112, 15335680, 17252640, 23003520, 27604224, 34505280, 46007040, 69010560, 138021120]

約数ペア:

[(1, 138021120), (2, 69010560), (3, 46007040), (4, 34505280), (5, 27604224), (6, 23003520), (8, 17252640), (9, 15335680), (10, 13802112), (12, 11501760), (15, 9201408), (16, 8626320), (18, 7667840), (20, 6901056), (24, 5750880), (30, 4600704), (32, 4313160), (36, 3833920), (40, 3450528), (45, 3067136), (48, 2875440), (60, 2300352), (64, 2156580), (72, 1916960), (80, 1725264), (90, 1533568), (96, 1437720), (120, 1150176), (128, 1078290), (144, 958480), (160, 862632), (180, 766784), (192, 718860), (240, 575088), (256, 539145), (288, 479240), (320, 431316), (360, 383392), (384, 359430), (480, 287544), (576, 239620), (640, 215658), (720, 191696), (768, 179715), (960, 143772), (1152, 119810), (1280, 107829), (1440, 95848), (1920, 71886), (2304, 59905), (2880, 47924), (3840, 35943), (5760, 23962), (11520, 11981)]