168217600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{6571}}^1$

素因数の和:6601

約数の個数: 66

約数和(自身を含む): 417039404

約数和(自身を除く): 248821804

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, 3200, 5120, 6400, 6571, 12800, 13142, 25600, 26284, 32855, 52568, 65710, 105136, 131420, 164275, 210272, 262840, 328550, 420544, 525680, 657100, 841088, 1051360, 1314200, 1682176, 2102720, 2628400, 3364352, 4205440, 5256800, 6728704, 8410880, 10513600, 16821760, 21027200, 33643520, 42054400, 84108800, 168217600]

約数ペア:

[(1, 168217600), (2, 84108800), (4, 42054400), (5, 33643520), (8, 21027200), (10, 16821760), (16, 10513600), (20, 8410880), (25, 6728704), (32, 5256800), (40, 4205440), (50, 3364352), (64, 2628400), (80, 2102720), (100, 1682176), (128, 1314200), (160, 1051360), (200, 841088), (256, 657100), (320, 525680), (400, 420544), (512, 328550), (640, 262840), (800, 210272), (1024, 164275), (1280, 131420), (1600, 105136), (2560, 65710), (3200, 52568), (5120, 32855), (6400, 26284), (6571, 25600), (12800, 13142)]