120204800

素因数分解:

$2^9\times 5^2\times {\mathrm{9391}}^1$

素因数の和:9419

約数の個数: 60

約数和(自身を含む): 297848496

約数和(自身を除く): 177643696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 9391, 12800, 18782, 37564, 46955, 75128, 93910, 150256, 187820, 234775, 300512, 375640, 469550, 601024, 751280, 939100, 1202048, 1502560, 1878200, 2404096, 3005120, 3756400, 4808192, 6010240, 7512800, 12020480, 15025600, 24040960, 30051200, 60102400, 120204800]

約数ペア:

[(1, 120204800), (2, 60102400), (4, 30051200), (5, 24040960), (8, 15025600), (10, 12020480), (16, 7512800), (20, 6010240), (25, 4808192), (32, 3756400), (40, 3005120), (50, 2404096), (64, 1878200), (80, 1502560), (100, 1202048), (128, 939100), (160, 751280), (200, 601024), (256, 469550), (320, 375640), (400, 300512), (512, 234775), (640, 187820), (800, 150256), (1280, 93910), (1600, 75128), (2560, 46955), (3200, 37564), (6400, 18782), (9391, 12800)]