71577720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198827}}^1$

素因数の和:198844

約数の個数: 48

約数和(自身を含む): 232628760

約数和(自身を除く): 161051040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198827, 397654, 596481, 795308, 994135, 1192962, 1590616, 1789443, 1988270, 2385924, 2982405, 3578886, 3976540, 4771848, 5964810, 7157772, 7953080, 8947215, 11929620, 14315544, 17894430, 23859240, 35788860, 71577720]

約数ペア:

[(1, 71577720), (2, 35788860), (3, 23859240), (4, 17894430), (5, 14315544), (6, 11929620), (8, 8947215), (9, 7953080), (10, 7157772), (12, 5964810), (15, 4771848), (18, 3976540), (20, 3578886), (24, 2982405), (30, 2385924), (36, 1988270), (40, 1789443), (45, 1590616), (60, 1192962), (72, 994135), (90, 795308), (120, 596481), (180, 397654), (360, 198827)]