81093840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337891}}^1$

素因数の和:337907

約数の個数: 40

約数和(自身を含む): 251391648

約数和(自身を除く): 170297808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337891, 675782, 1013673, 1351564, 1689455, 2027346, 2703128, 3378910, 4054692, 5068365, 5406256, 6757820, 8109384, 10136730, 13515640, 16218768, 20273460, 27031280, 40546920, 81093840]

約数ペア:

[(1, 81093840), (2, 40546920), (3, 27031280), (4, 20273460), (5, 16218768), (6, 13515640), (8, 10136730), (10, 8109384), (12, 6757820), (15, 5406256), (16, 5068365), (20, 4054692), (24, 3378910), (30, 2703128), (40, 2027346), (48, 1689455), (60, 1351564), (80, 1013673), (120, 675782), (240, 337891)]