26207880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 86313600

約数和(自身を除く): 60105720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 443, 493, 510, 580, 680, 696, 870, 886, 986, 1020, 1160, 1329, 1479, 1740, 1772, 1972, 2040, 2215, 2465, 2658, 2958, 3480, 3544, 3944, 4430, 4930, 5316, 5916, 6645, 7395, 7531, 8860, 9860, 10632, 11832, 12847, 13290, 14790, 15062, 17720, 19720, 22593, 25694, 26580, 29580, 30124, 37655, 38541, 45186, 51388, 53160, 59160, 60248, 64235, 75310, 77082, 90372, 102776, 112965, 128470, 150620, 154164, 180744, 192705, 218399, 225930, 256940, 301240, 308328, 385410, 436798, 451860, 513880, 655197, 770820, 873596, 903720, 1091995, 1310394, 1541640, 1747192, 2183990, 2620788, 3275985, 4367980, 5241576, 6551970, 8735960, 13103940, 26207880]

約数ペア:

[(1, 26207880), (2, 13103940), (3, 8735960), (4, 6551970), (5, 5241576), (6, 4367980), (8, 3275985), (10, 2620788), (12, 2183990), (15, 1747192), (17, 1541640), (20, 1310394), (24, 1091995), (29, 903720), (30, 873596), (34, 770820), (40, 655197), (51, 513880), (58, 451860), (60, 436798), (68, 385410), (85, 308328), (87, 301240), (102, 256940), (116, 225930), (120, 218399), (136, 192705), (145, 180744), (170, 154164), (174, 150620), (204, 128470), (232, 112965), (255, 102776), (290, 90372), (340, 77082), (348, 75310), (408, 64235), (435, 60248), (443, 59160), (493, 53160), (510, 51388), (580, 45186), (680, 38541), (696, 37655), (870, 30124), (886, 29580), (986, 26580), (1020, 25694), (1160, 22593), (1329, 19720), (1479, 17720), (1740, 15062), (1772, 14790), (1972, 13290), (2040, 12847), (2215, 11832), (2465, 10632), (2658, 9860), (2958, 8860), (3480, 7531), (3544, 7395), (3944, 6645), (4430, 5916), (4930, 5316)]