77849480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 187799040

約数和(自身を除く): 109949560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2287, 3404, 4255, 4574, 6808, 8510, 9148, 11435, 17020, 18296, 22870, 34040, 45740, 52601, 84619, 91480, 105202, 169238, 210404, 263005, 338476, 420808, 423095, 526010, 676952, 846190, 1052020, 1692380, 1946237, 2104040, 3384760, 3892474, 7784948, 9731185, 15569896, 19462370, 38924740, 77849480]

約数ペア:

[(1, 77849480), (2, 38924740), (4, 19462370), (5, 15569896), (8, 9731185), (10, 7784948), (20, 3892474), (23, 3384760), (37, 2104040), (40, 1946237), (46, 1692380), (74, 1052020), (92, 846190), (115, 676952), (148, 526010), (184, 423095), (185, 420808), (230, 338476), (296, 263005), (370, 210404), (460, 169238), (740, 105202), (851, 91480), (920, 84619), (1480, 52601), (1702, 45740), (2287, 34040), (3404, 22870), (4255, 18296), (4574, 17020), (6808, 11435), (8510, 9148)]