16477920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11443}}^1$

素因数の和:11464

約数の個数: 72

約数和(自身を含む): 56235816

約数和(自身を除く): 39757896

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 102987, 114430, 137316, 171645, 183088, 205974, 228860, 274632, 343290, 366176, 411948, 457720, 514935, 549264, 686580, 823896, 915440, 1029870, 1098528, 1373160, 1647792, 1830880, 2059740, 2746320, 3295584, 4119480, 5492640, 8238960, 16477920]

約数ペア:

[(1, 16477920), (2, 8238960), (3, 5492640), (4, 4119480), (5, 3295584), (6, 2746320), (8, 2059740), (9, 1830880), (10, 1647792), (12, 1373160), (15, 1098528), (16, 1029870), (18, 915440), (20, 823896), (24, 686580), (30, 549264), (32, 514935), (36, 457720), (40, 411948), (45, 366176), (48, 343290), (60, 274632), (72, 228860), (80, 205974), (90, 183088), (96, 171645), (120, 137316), (144, 114430), (160, 102987), (180, 91544), (240, 68658), (288, 57215), (360, 45772), (480, 34329), (720, 22886), (1440, 11443)]