140075640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389099}}^1$

素因数の和:389116

約数の個数: 48

約数和(自身を含む): 455247000

約数和(自身を除く): 315171360

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, 389099, 778198, 1167297, 1556396, 1945495, 2334594, 3112792, 3501891, 3890990, 4669188, 5836485, 7003782, 7781980, 9338376, 11672970, 14007564, 15563960, 17509455, 23345940, 28015128, 35018910, 46691880, 70037820, 140075640]

約数ペア:

[(1, 140075640), (2, 70037820), (3, 46691880), (4, 35018910), (5, 28015128), (6, 23345940), (8, 17509455), (9, 15563960), (10, 14007564), (12, 11672970), (15, 9338376), (18, 7781980), (20, 7003782), (24, 5836485), (30, 4669188), (36, 3890990), (40, 3501891), (45, 3112792), (60, 2334594), (72, 1945495), (90, 1556396), (120, 1167297), (180, 778198), (360, 389099)]