39774720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5179}}^1$

素因数の和:5205

約数の個数: 80

約数和(自身を含む): 127179360

約数和(自身を除く): 87404640

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, 5179, 7680, 10358, 15537, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 82864, 103580, 124296, 155370, 165728, 207160, 248592, 310740, 331456, 414320, 497184, 621480, 662912, 828640, 994368, 1242960, 1325824, 1657280, 1988736, 2485920, 2651648, 3314560, 3977472, 4971840, 6629120, 7954944, 9943680, 13258240, 19887360, 39774720]

約数ペア:

[(1, 39774720), (2, 19887360), (3, 13258240), (4, 9943680), (5, 7954944), (6, 6629120), (8, 4971840), (10, 3977472), (12, 3314560), (15, 2651648), (16, 2485920), (20, 1988736), (24, 1657280), (30, 1325824), (32, 1242960), (40, 994368), (48, 828640), (60, 662912), (64, 621480), (80, 497184), (96, 414320), (120, 331456), (128, 310740), (160, 248592), (192, 207160), (240, 165728), (256, 155370), (320, 124296), (384, 103580), (480, 82864), (512, 77685), (640, 62148), (768, 51790), (960, 41432), (1280, 31074), (1536, 25895), (1920, 20716), (2560, 15537), (3840, 10358), (5179, 7680)]