128315520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22277}}^1$

素因数の和:22302

約数の個数: 96

約数和(自身を含む): 443109420

約数和(自身を除く): 314793900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22277, 44554, 66831, 89108, 111385, 133662, 178216, 200493, 222770, 267324, 334155, 356432, 400986, 445540, 534648, 668310, 712864, 801972, 891080, 1002465, 1069296, 1336620, 1425728, 1603944, 1782160, 2004930, 2138592, 2673240, 2851456, 3207888, 3564320, 4009860, 4277184, 5346480, 6415776, 7128640, 8019720, 8554368, 10692960, 12831552, 14257280, 16039440, 21385920, 25663104, 32078880, 42771840, 64157760, 128315520]

約数ペア:

[(1, 128315520), (2, 64157760), (3, 42771840), (4, 32078880), (5, 25663104), (6, 21385920), (8, 16039440), (9, 14257280), (10, 12831552), (12, 10692960), (15, 8554368), (16, 8019720), (18, 7128640), (20, 6415776), (24, 5346480), (30, 4277184), (32, 4009860), (36, 3564320), (40, 3207888), (45, 2851456), (48, 2673240), (60, 2138592), (64, 2004930), (72, 1782160), (80, 1603944), (90, 1425728), (96, 1336620), (120, 1069296), (128, 1002465), (144, 891080), (160, 801972), (180, 712864), (192, 668310), (240, 534648), (288, 445540), (320, 400986), (360, 356432), (384, 334155), (480, 267324), (576, 222770), (640, 200493), (720, 178216), (960, 133662), (1152, 111385), (1440, 89108), (1920, 66831), (2880, 44554), (5760, 22277)]