68103840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20294

約数の個数: 96

約数和(自身を含む): 245185920

約数和(自身を除く): 177082080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20269, 40538, 60807, 81076, 101345, 121614, 141883, 162152, 202690, 243228, 283766, 304035, 324304, 405380, 425649, 486456, 567532, 608070, 648608, 709415, 810760, 851298, 972912, 1135064, 1216140, 1418830, 1621520, 1702596, 1945824, 2128245, 2270128, 2432280, 2837660, 3243040, 3405192, 4256490, 4540256, 4864560, 5675320, 6810384, 8512980, 9729120, 11350640, 13620768, 17025960, 22701280, 34051920, 68103840]

約数ペア:

[(1, 68103840), (2, 34051920), (3, 22701280), (4, 17025960), (5, 13620768), (6, 11350640), (7, 9729120), (8, 8512980), (10, 6810384), (12, 5675320), (14, 4864560), (15, 4540256), (16, 4256490), (20, 3405192), (21, 3243040), (24, 2837660), (28, 2432280), (30, 2270128), (32, 2128245), (35, 1945824), (40, 1702596), (42, 1621520), (48, 1418830), (56, 1216140), (60, 1135064), (70, 972912), (80, 851298), (84, 810760), (96, 709415), (105, 648608), (112, 608070), (120, 567532), (140, 486456), (160, 425649), (168, 405380), (210, 324304), (224, 304035), (240, 283766), (280, 243228), (336, 202690), (420, 162152), (480, 141883), (560, 121614), (672, 101345), (840, 81076), (1120, 60807), (1680, 40538), (3360, 20269)]