61612800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{3209}}^1$

素因数の和:3238

約数の個数: 108

約数和(自身を含む): 203398440

約数和(自身を除く): 141785640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3209, 3840, 4800, 6400, 6418, 9600, 9627, 12836, 16045, 19200, 19254, 25672, 32090, 38508, 48135, 51344, 64180, 77016, 80225, 96270, 102688, 128360, 154032, 160450, 192540, 205376, 240675, 256720, 308064, 320900, 385080, 410752, 481350, 513440, 616128, 641800, 770160, 821504, 962700, 1026880, 1232256, 1283600, 1540320, 1925400, 2053760, 2464512, 2567200, 3080640, 3850800, 4107520, 5134400, 6161280, 7701600, 10268800, 12322560, 15403200, 20537600, 30806400, 61612800]

約数ペア:

[(1, 61612800), (2, 30806400), (3, 20537600), (4, 15403200), (5, 12322560), (6, 10268800), (8, 7701600), (10, 6161280), (12, 5134400), (15, 4107520), (16, 3850800), (20, 3080640), (24, 2567200), (25, 2464512), (30, 2053760), (32, 1925400), (40, 1540320), (48, 1283600), (50, 1232256), (60, 1026880), (64, 962700), (75, 821504), (80, 770160), (96, 641800), (100, 616128), (120, 513440), (128, 481350), (150, 410752), (160, 385080), (192, 320900), (200, 308064), (240, 256720), (256, 240675), (300, 205376), (320, 192540), (384, 160450), (400, 154032), (480, 128360), (600, 102688), (640, 96270), (768, 80225), (800, 77016), (960, 64180), (1200, 51344), (1280, 48135), (1600, 38508), (1920, 32090), (2400, 25672), (3200, 19254), (3209, 19200), (3840, 16045), (4800, 12836), (6400, 9627), (6418, 9600)]