78432660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 248242176

約数和(自身を除く): 169809516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 73, 90, 94, 127, 141, 146, 180, 188, 219, 235, 254, 282, 292, 365, 381, 423, 438, 470, 508, 564, 635, 657, 705, 730, 762, 846, 876, 940, 1095, 1143, 1270, 1314, 1410, 1460, 1524, 1692, 1905, 2115, 2190, 2286, 2540, 2628, 2820, 3285, 3431, 3810, 4230, 4380, 4572, 5715, 5969, 6570, 6862, 7620, 8460, 9271, 10293, 11430, 11938, 13140, 13724, 17155, 17907, 18542, 20586, 22860, 23876, 27813, 29845, 30879, 34310, 35814, 37084, 41172, 46355, 51465, 53721, 55626, 59690, 61758, 68620, 71628, 83439, 89535, 92710, 102930, 107442, 111252, 119380, 123516, 139065, 154395, 166878, 179070, 185420, 205860, 214884, 268605, 278130, 308790, 333756, 358140, 417195, 435737, 537210, 556260, 617580, 834390, 871474, 1074420, 1307211, 1668780, 1742948, 2178685, 2614422, 3921633, 4357370, 5228844, 6536055, 7843266, 8714740, 13072110, 15686532, 19608165, 26144220, 39216330, 78432660]

約数ペア:

[(1, 78432660), (2, 39216330), (3, 26144220), (4, 19608165), (5, 15686532), (6, 13072110), (9, 8714740), (10, 7843266), (12, 6536055), (15, 5228844), (18, 4357370), (20, 3921633), (30, 2614422), (36, 2178685), (45, 1742948), (47, 1668780), (60, 1307211), (73, 1074420), (90, 871474), (94, 834390), (127, 617580), (141, 556260), (146, 537210), (180, 435737), (188, 417195), (219, 358140), (235, 333756), (254, 308790), (282, 278130), (292, 268605), (365, 214884), (381, 205860), (423, 185420), (438, 179070), (470, 166878), (508, 154395), (564, 139065), (635, 123516), (657, 119380), (705, 111252), (730, 107442), (762, 102930), (846, 92710), (876, 89535), (940, 83439), (1095, 71628), (1143, 68620), (1270, 61758), (1314, 59690), (1410, 55626), (1460, 53721), (1524, 51465), (1692, 46355), (1905, 41172), (2115, 37084), (2190, 35814), (2286, 34310), (2540, 30879), (2628, 29845), (2820, 27813), (3285, 23876), (3431, 22860), (3810, 20586), (4230, 18542), (4380, 17907), (4572, 17155), (5715, 13724), (5969, 13140), (6570, 11938), (6862, 11430), (7620, 10293), (8460, 9271)]