131742400

素因数分解:

$2^6\times 5^2\times {\mathrm{82339}}^1$

素因数の和:82361

約数の個数: 42

約数和(自身を含む): 324172580

約数和(自身を除く): 192430180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 82339, 164678, 329356, 411695, 658712, 823390, 1317424, 1646780, 2058475, 2634848, 3293560, 4116950, 5269696, 6587120, 8233900, 13174240, 16467800, 26348480, 32935600, 65871200, 131742400]

約数ペア:

[(1, 131742400), (2, 65871200), (4, 32935600), (5, 26348480), (8, 16467800), (10, 13174240), (16, 8233900), (20, 6587120), (25, 5269696), (32, 4116950), (40, 3293560), (50, 2634848), (64, 2058475), (80, 1646780), (100, 1317424), (160, 823390), (200, 658712), (320, 411695), (400, 329356), (800, 164678), (1600, 82339)]