128075360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 348328512

約数和(自身を除く): 220253152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 173, 224, 280, 346, 560, 661, 692, 865, 1120, 1211, 1322, 1384, 1730, 2422, 2644, 2768, 3305, 3460, 4627, 4844, 5288, 5536, 6055, 6610, 6920, 9254, 9688, 10576, 12110, 13220, 13840, 18508, 19376, 21152, 23135, 24220, 26440, 27680, 37016, 38752, 46270, 48440, 52880, 74032, 92540, 96880, 105760, 114353, 148064, 185080, 193760, 228706, 370160, 457412, 571765, 740320, 800471, 914824, 1143530, 1600942, 1829648, 2287060, 3201884, 3659296, 4002355, 4574120, 6403768, 8004710, 9148240, 12807536, 16009420, 18296480, 25615072, 32018840, 64037680, 128075360]

約数ペア:

[(1, 128075360), (2, 64037680), (4, 32018840), (5, 25615072), (7, 18296480), (8, 16009420), (10, 12807536), (14, 9148240), (16, 8004710), (20, 6403768), (28, 4574120), (32, 4002355), (35, 3659296), (40, 3201884), (56, 2287060), (70, 1829648), (80, 1600942), (112, 1143530), (140, 914824), (160, 800471), (173, 740320), (224, 571765), (280, 457412), (346, 370160), (560, 228706), (661, 193760), (692, 185080), (865, 148064), (1120, 114353), (1211, 105760), (1322, 96880), (1384, 92540), (1730, 74032), (2422, 52880), (2644, 48440), (2768, 46270), (3305, 38752), (3460, 37016), (4627, 27680), (4844, 26440), (5288, 24220), (5536, 23135), (6055, 21152), (6610, 19376), (6920, 18508), (9254, 13840), (9688, 13220), (10576, 12110)]