71967240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199909}}^1$

素因数の和:199926

約数の個数: 48

約数和(自身を含む): 233894700

約数和(自身を除く): 161927460

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, 199909, 399818, 599727, 799636, 999545, 1199454, 1599272, 1799181, 1999090, 2398908, 2998635, 3598362, 3998180, 4797816, 5997270, 7196724, 7996360, 8995905, 11994540, 14393448, 17991810, 23989080, 35983620, 71967240]

約数ペア:

[(1, 71967240), (2, 35983620), (3, 23989080), (4, 17991810), (5, 14393448), (6, 11994540), (8, 8995905), (9, 7996360), (10, 7196724), (12, 5997270), (15, 4797816), (18, 3998180), (20, 3598362), (24, 2998635), (30, 2398908), (36, 1999090), (40, 1799181), (45, 1599272), (60, 1199454), (72, 999545), (90, 799636), (120, 599727), (180, 399818), (360, 199909)]