149829520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14747}}^1$

素因数の和:14887

約数の個数: 40

約数和(自身を含む): 351120384

約数和(自身を除く): 201290864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 14747, 29494, 58988, 73735, 117976, 147470, 235952, 294940, 589880, 1179760, 1872869, 3745738, 7491476, 9364345, 14982952, 18728690, 29965904, 37457380, 74914760, 149829520]

約数ペア:

[(1, 149829520), (2, 74914760), (4, 37457380), (5, 29965904), (8, 18728690), (10, 14982952), (16, 9364345), (20, 7491476), (40, 3745738), (80, 1872869), (127, 1179760), (254, 589880), (508, 294940), (635, 235952), (1016, 147470), (1270, 117976), (2032, 73735), (2540, 58988), (5080, 29494), (10160, 14747)]