128616960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16747}}^1$

素因数の和:16773

約数の個数: 80

約数和(自身を含む): 411196896

約数和(自身を除く): 282579936

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, 16747, 33494, 50241, 66988, 83735, 100482, 133976, 167470, 200964, 251205, 267952, 334940, 401928, 502410, 535904, 669880, 803856, 1004820, 1071808, 1339760, 1607712, 2009640, 2143616, 2679520, 3215424, 4019280, 4287232, 5359040, 6430848, 8038560, 8574464, 10718080, 12861696, 16077120, 21436160, 25723392, 32154240, 42872320, 64308480, 128616960]

約数ペア:

[(1, 128616960), (2, 64308480), (3, 42872320), (4, 32154240), (5, 25723392), (6, 21436160), (8, 16077120), (10, 12861696), (12, 10718080), (15, 8574464), (16, 8038560), (20, 6430848), (24, 5359040), (30, 4287232), (32, 4019280), (40, 3215424), (48, 2679520), (60, 2143616), (64, 2009640), (80, 1607712), (96, 1339760), (120, 1071808), (128, 1004820), (160, 803856), (192, 669880), (240, 535904), (256, 502410), (320, 401928), (384, 334940), (480, 267952), (512, 251205), (640, 200964), (768, 167470), (960, 133976), (1280, 100482), (1536, 83735), (1920, 66988), (2560, 50241), (3840, 33494), (7680, 16747)]