156730880

素因数分解:

$2^9\times 5^1\times {\mathrm{61223}}^1$

素因数の和:61246

約数の個数: 40

約数和(自身を含む): 375792912

約数和(自身を除く): 219062032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 61223, 122446, 244892, 306115, 489784, 612230, 979568, 1224460, 1959136, 2448920, 3918272, 4897840, 7836544, 9795680, 15673088, 19591360, 31346176, 39182720, 78365440, 156730880]

約数ペア:

[(1, 156730880), (2, 78365440), (4, 39182720), (5, 31346176), (8, 19591360), (10, 15673088), (16, 9795680), (20, 7836544), (32, 4897840), (40, 3918272), (64, 2448920), (80, 1959136), (128, 1224460), (160, 979568), (256, 612230), (320, 489784), (512, 306115), (640, 244892), (1280, 122446), (2560, 61223)]