67787680

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 160683264

約数和(自身を除く): 92895584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 983, 1724, 1966, 2155, 3448, 3932, 4310, 4915, 6896, 7864, 8620, 9830, 13792, 15728, 17240, 19660, 31456, 34480, 39320, 68960, 78640, 157280, 423673, 847346, 1694692, 2118365, 3389384, 4236730, 6778768, 8473460, 13557536, 16946920, 33893840, 67787680]

約数ペア:

[(1, 67787680), (2, 33893840), (4, 16946920), (5, 13557536), (8, 8473460), (10, 6778768), (16, 4236730), (20, 3389384), (32, 2118365), (40, 1694692), (80, 847346), (160, 423673), (431, 157280), (862, 78640), (983, 68960), (1724, 39320), (1966, 34480), (2155, 31456), (3448, 19660), (3932, 17240), (4310, 15728), (4915, 13792), (6896, 9830), (7864, 8620)]