147435680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131639}}^1$

素因数の和:131661

約数の個数: 48

約数和(自身を含む): 398079360

約数和(自身を除く): 250643680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 131639, 263278, 526556, 658195, 921473, 1053112, 1316390, 1842946, 2106224, 2632780, 3685892, 4212448, 4607365, 5265560, 7371784, 9214730, 10531120, 14743568, 18429460, 21062240, 29487136, 36858920, 73717840, 147435680]

約数ペア:

[(1, 147435680), (2, 73717840), (4, 36858920), (5, 29487136), (7, 21062240), (8, 18429460), (10, 14743568), (14, 10531120), (16, 9214730), (20, 7371784), (28, 5265560), (32, 4607365), (35, 4212448), (40, 3685892), (56, 2632780), (70, 2106224), (80, 1842946), (112, 1316390), (140, 1053112), (160, 921473), (224, 658195), (280, 526556), (560, 263278), (1120, 131639)]