71969280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9371}}^1$

素因数の和:9397

約数の個数: 80

約数和(自身を含む): 230101344

約数和(自身を除く): 158132064

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, 9371, 18742, 28113, 37484, 46855, 56226, 74968, 93710, 112452, 140565, 149936, 187420, 224904, 281130, 299872, 374840, 449808, 562260, 599744, 749680, 899616, 1124520, 1199488, 1499360, 1799232, 2249040, 2398976, 2998720, 3598464, 4498080, 4797952, 5997440, 7196928, 8996160, 11994880, 14393856, 17992320, 23989760, 35984640, 71969280]

約数ペア:

[(1, 71969280), (2, 35984640), (3, 23989760), (4, 17992320), (5, 14393856), (6, 11994880), (8, 8996160), (10, 7196928), (12, 5997440), (15, 4797952), (16, 4498080), (20, 3598464), (24, 2998720), (30, 2398976), (32, 2249040), (40, 1799232), (48, 1499360), (60, 1199488), (64, 1124520), (80, 899616), (96, 749680), (120, 599744), (128, 562260), (160, 449808), (192, 374840), (240, 299872), (256, 281130), (320, 224904), (384, 187420), (480, 149936), (512, 140565), (640, 112452), (768, 93710), (960, 74968), (1280, 56226), (1536, 46855), (1920, 37484), (2560, 28113), (3840, 18742), (7680, 9371)]