177240440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 437179680

約数和(自身を除く): 259939240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 167, 169, 260, 314, 334, 338, 520, 628, 668, 676, 785, 835, 845, 1256, 1336, 1352, 1570, 1670, 1690, 2041, 2171, 3140, 3340, 3380, 4082, 4342, 6280, 6680, 6760, 8164, 8684, 10205, 10855, 16328, 17368, 20410, 21710, 26219, 26533, 28223, 40820, 43420, 52438, 53066, 56446, 81640, 86840, 104876, 106132, 112892, 131095, 132665, 141115, 209752, 212264, 225784, 262190, 265330, 282230, 340847, 524380, 530660, 564460, 681694, 1048760, 1061320, 1128920, 1363388, 1704235, 2726776, 3408470, 4431011, 6816940, 8862022, 13633880, 17724044, 22155055, 35448088, 44310110, 88620220, 177240440]

約数ペア:

[(1, 177240440), (2, 88620220), (4, 44310110), (5, 35448088), (8, 22155055), (10, 17724044), (13, 13633880), (20, 8862022), (26, 6816940), (40, 4431011), (52, 3408470), (65, 2726776), (104, 1704235), (130, 1363388), (157, 1128920), (167, 1061320), (169, 1048760), (260, 681694), (314, 564460), (334, 530660), (338, 524380), (520, 340847), (628, 282230), (668, 265330), (676, 262190), (785, 225784), (835, 212264), (845, 209752), (1256, 141115), (1336, 132665), (1352, 131095), (1570, 112892), (1670, 106132), (1690, 104876), (2041, 86840), (2171, 81640), (3140, 56446), (3340, 53066), (3380, 52438), (4082, 43420), (4342, 40820), (6280, 28223), (6680, 26533), (6760, 26219), (8164, 21710), (8684, 20410), (10205, 17368), (10855, 16328)]