56761020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 177710400

約数和(自身を除く): 120949380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 409, 514, 540, 771, 818, 1028, 1227, 1285, 1542, 1636, 2045, 2313, 2454, 2570, 3084, 3681, 3855, 4090, 4626, 4908, 5140, 6135, 6939, 7362, 7710, 8180, 9252, 11043, 11565, 12270, 13878, 14724, 15420, 18405, 22086, 23130, 24540, 27756, 34695, 36810, 44172, 46260, 55215, 69390, 73620, 105113, 110430, 138780, 210226, 220860, 315339, 420452, 525565, 630678, 946017, 1051130, 1261356, 1576695, 1892034, 2102260, 2838051, 3153390, 3784068, 4730085, 5676102, 6306780, 9460170, 11352204, 14190255, 18920340, 28380510, 56761020]

約数ペア:

[(1, 56761020), (2, 28380510), (3, 18920340), (4, 14190255), (5, 11352204), (6, 9460170), (9, 6306780), (10, 5676102), (12, 4730085), (15, 3784068), (18, 3153390), (20, 2838051), (27, 2102260), (30, 1892034), (36, 1576695), (45, 1261356), (54, 1051130), (60, 946017), (90, 630678), (108, 525565), (135, 420452), (180, 315339), (257, 220860), (270, 210226), (409, 138780), (514, 110430), (540, 105113), (771, 73620), (818, 69390), (1028, 55215), (1227, 46260), (1285, 44172), (1542, 36810), (1636, 34695), (2045, 27756), (2313, 24540), (2454, 23130), (2570, 22086), (3084, 18405), (3681, 15420), (3855, 14724), (4090, 13878), (4626, 12270), (4908, 11565), (5140, 11043), (6135, 9252), (6939, 8180), (7362, 7710)]