164300800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{3209}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 407493450

約数和(自身を除く): 243192650

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, 1024, 1280, 1600, 2048, 2560, 3200, 3209, 5120, 6400, 6418, 10240, 12800, 12836, 16045, 25600, 25672, 32090, 51200, 51344, 64180, 80225, 102688, 128360, 160450, 205376, 256720, 320900, 410752, 513440, 641800, 821504, 1026880, 1283600, 1643008, 2053760, 2567200, 3286016, 4107520, 5134400, 6572032, 8215040, 10268800, 16430080, 20537600, 32860160, 41075200, 82150400, 164300800]

約数ペア:

[(1, 164300800), (2, 82150400), (4, 41075200), (5, 32860160), (8, 20537600), (10, 16430080), (16, 10268800), (20, 8215040), (25, 6572032), (32, 5134400), (40, 4107520), (50, 3286016), (64, 2567200), (80, 2053760), (100, 1643008), (128, 1283600), (160, 1026880), (200, 821504), (256, 641800), (320, 513440), (400, 410752), (512, 320900), (640, 256720), (800, 205376), (1024, 160450), (1280, 128360), (1600, 102688), (2048, 80225), (2560, 64180), (3200, 51344), (3209, 51200), (5120, 32090), (6400, 25672), (6418, 25600), (10240, 16045), (12800, 12836)]