40942080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1806

約数の個数: 120

約数和(自身を含む): 141873732

約数和(自身を除く): 100931652

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1777, 1920, 2304, 2560, 2880, 3554, 3840, 4608, 5331, 5760, 7108, 7680, 8885, 10662, 11520, 14216, 15993, 17770, 21324, 23040, 26655, 28432, 31986, 35540, 42648, 53310, 56864, 63972, 71080, 79965, 85296, 106620, 113728, 127944, 142160, 159930, 170592, 213240, 227456, 255888, 284320, 319860, 341184, 426480, 454912, 511776, 568640, 639720, 682368, 852960, 909824, 1023552, 1137280, 1279440, 1364736, 1705920, 2047104, 2274560, 2558880, 2729472, 3411840, 4094208, 4549120, 5117760, 6823680, 8188416, 10235520, 13647360, 20471040, 40942080]

約数ペア:

[(1, 40942080), (2, 20471040), (3, 13647360), (4, 10235520), (5, 8188416), (6, 6823680), (8, 5117760), (9, 4549120), (10, 4094208), (12, 3411840), (15, 2729472), (16, 2558880), (18, 2274560), (20, 2047104), (24, 1705920), (30, 1364736), (32, 1279440), (36, 1137280), (40, 1023552), (45, 909824), (48, 852960), (60, 682368), (64, 639720), (72, 568640), (80, 511776), (90, 454912), (96, 426480), (120, 341184), (128, 319860), (144, 284320), (160, 255888), (180, 227456), (192, 213240), (240, 170592), (256, 159930), (288, 142160), (320, 127944), (360, 113728), (384, 106620), (480, 85296), (512, 79965), (576, 71080), (640, 63972), (720, 56864), (768, 53310), (960, 42648), (1152, 35540), (1280, 31986), (1440, 28432), (1536, 26655), (1777, 23040), (1920, 21324), (2304, 17770), (2560, 15993), (2880, 14216), (3554, 11520), (3840, 10662), (4608, 8885), (5331, 7680), (5760, 7108)]