82721280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10771}}^1$

素因数の和:10797

約数の個数: 80

約数和(自身を含む): 264474144

約数和(自身を除く): 181752864

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, 7680, 10771, 21542, 32313, 43084, 53855, 64626, 86168, 107710, 129252, 161565, 172336, 215420, 258504, 323130, 344672, 430840, 517008, 646260, 689344, 861680, 1034016, 1292520, 1378688, 1723360, 2068032, 2585040, 2757376, 3446720, 4136064, 5170080, 5514752, 6893440, 8272128, 10340160, 13786880, 16544256, 20680320, 27573760, 41360640, 82721280]

約数ペア:

[(1, 82721280), (2, 41360640), (3, 27573760), (4, 20680320), (5, 16544256), (6, 13786880), (8, 10340160), (10, 8272128), (12, 6893440), (15, 5514752), (16, 5170080), (20, 4136064), (24, 3446720), (30, 2757376), (32, 2585040), (40, 2068032), (48, 1723360), (60, 1378688), (64, 1292520), (80, 1034016), (96, 861680), (120, 689344), (128, 646260), (160, 517008), (192, 430840), (240, 344672), (256, 323130), (320, 258504), (384, 215420), (480, 172336), (512, 161565), (640, 129252), (768, 107710), (960, 86168), (1280, 64626), (1536, 53855), (1920, 43084), (2560, 32313), (3840, 21542), (7680, 10771)]