129613360

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4513}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 302257440

約数和(自身を除く): 172644080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 4513, 5744, 7180, 9026, 14360, 18052, 22565, 28720, 36104, 45130, 72208, 90260, 180520, 361040, 1620167, 3240334, 6480668, 8100835, 12961336, 16201670, 25922672, 32403340, 64806680, 129613360]

約数ペア:

[(1, 129613360), (2, 64806680), (4, 32403340), (5, 25922672), (8, 16201670), (10, 12961336), (16, 8100835), (20, 6480668), (40, 3240334), (80, 1620167), (359, 361040), (718, 180520), (1436, 90260), (1795, 72208), (2872, 45130), (3590, 36104), (4513, 28720), (5744, 22565), (7180, 18052), (9026, 14360)]