68663040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17905

約数の個数: 72

約数和(自身を含む): 219304848

約数和(自身を除く): 150641808

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, 640, 768, 960, 1280, 1920, 3840, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 178810, 214572, 268215, 286096, 357620, 429144, 536430, 572192, 715240, 858288, 1072860, 1144384, 1430480, 1716576, 2145720, 2288768, 2860960, 3433152, 4291440, 4577536, 5721920, 6866304, 8582880, 11443840, 13732608, 17165760, 22887680, 34331520, 68663040]

約数ペア:

[(1, 68663040), (2, 34331520), (3, 22887680), (4, 17165760), (5, 13732608), (6, 11443840), (8, 8582880), (10, 6866304), (12, 5721920), (15, 4577536), (16, 4291440), (20, 3433152), (24, 2860960), (30, 2288768), (32, 2145720), (40, 1716576), (48, 1430480), (60, 1144384), (64, 1072860), (80, 858288), (96, 715240), (120, 572192), (128, 536430), (160, 429144), (192, 357620), (240, 286096), (256, 268215), (320, 214572), (384, 178810), (480, 143048), (640, 107286), (768, 89405), (960, 71524), (1280, 53643), (1920, 35762), (3840, 17881)]