67256320

素因数分解:

$2^{14}\times 5^1\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 60

約数和(自身を含む): 161606844

約数和(自身を除く): 94350524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 821, 1024, 1280, 1642, 2048, 2560, 3284, 4096, 4105, 5120, 6568, 8192, 8210, 10240, 13136, 16384, 16420, 20480, 26272, 32840, 40960, 52544, 65680, 81920, 105088, 131360, 210176, 262720, 420352, 525440, 840704, 1050880, 1681408, 2101760, 3362816, 4203520, 6725632, 8407040, 13451264, 16814080, 33628160, 67256320]

約数ペア:

[(1, 67256320), (2, 33628160), (4, 16814080), (5, 13451264), (8, 8407040), (10, 6725632), (16, 4203520), (20, 3362816), (32, 2101760), (40, 1681408), (64, 1050880), (80, 840704), (128, 525440), (160, 420352), (256, 262720), (320, 210176), (512, 131360), (640, 105088), (821, 81920), (1024, 65680), (1280, 52544), (1642, 40960), (2048, 32840), (2560, 26272), (3284, 20480), (4096, 16420), (4105, 16384), (5120, 13136), (6568, 10240), (8192, 8210)]