164868320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 413592480

約数和(自身を除く): 248724160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 193, 281, 304, 380, 386, 562, 608, 760, 772, 965, 1124, 1405, 1520, 1544, 1930, 2248, 2810, 3040, 3088, 3667, 3860, 4496, 5339, 5620, 6176, 7334, 7720, 8992, 10678, 11240, 14668, 15440, 18335, 21356, 22480, 26695, 29336, 30880, 36670, 42712, 44960, 53390, 54233, 58672, 73340, 85424, 106780, 108466, 117344, 146680, 170848, 213560, 216932, 271165, 293360, 427120, 433864, 542330, 586720, 854240, 867728, 1030427, 1084660, 1735456, 2060854, 2169320, 4121708, 4338640, 5152135, 8243416, 8677280, 10304270, 16486832, 20608540, 32973664, 41217080, 82434160, 164868320]

約数ペア:

[(1, 164868320), (2, 82434160), (4, 41217080), (5, 32973664), (8, 20608540), (10, 16486832), (16, 10304270), (19, 8677280), (20, 8243416), (32, 5152135), (38, 4338640), (40, 4121708), (76, 2169320), (80, 2060854), (95, 1735456), (152, 1084660), (160, 1030427), (190, 867728), (193, 854240), (281, 586720), (304, 542330), (380, 433864), (386, 427120), (562, 293360), (608, 271165), (760, 216932), (772, 213560), (965, 170848), (1124, 146680), (1405, 117344), (1520, 108466), (1544, 106780), (1930, 85424), (2248, 73340), (2810, 58672), (3040, 54233), (3088, 53390), (3667, 44960), (3860, 42712), (4496, 36670), (5339, 30880), (5620, 29336), (6176, 26695), (7334, 22480), (7720, 21356), (8992, 18335), (10678, 15440), (11240, 14668)]