81075200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3167}}^1$

素因数の和:3197

約数の個数: 66

約数和(自身を含む): 201031776

約数和(自身を除く): 119956576

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, 2560, 3167, 3200, 5120, 6334, 6400, 12668, 12800, 15835, 25336, 25600, 31670, 50672, 63340, 79175, 101344, 126680, 158350, 202688, 253360, 316700, 405376, 506720, 633400, 810752, 1013440, 1266800, 1621504, 2026880, 2533600, 3243008, 4053760, 5067200, 8107520, 10134400, 16215040, 20268800, 40537600, 81075200]

約数ペア:

[(1, 81075200), (2, 40537600), (4, 20268800), (5, 16215040), (8, 10134400), (10, 8107520), (16, 5067200), (20, 4053760), (25, 3243008), (32, 2533600), (40, 2026880), (50, 1621504), (64, 1266800), (80, 1013440), (100, 810752), (128, 633400), (160, 506720), (200, 405376), (256, 316700), (320, 253360), (400, 202688), (512, 158350), (640, 126680), (800, 101344), (1024, 79175), (1280, 63340), (1600, 50672), (2560, 31670), (3167, 25600), (3200, 25336), (5120, 15835), (6334, 12800), (6400, 12668)]