168183040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 437088960

約数和(自身を除く): 268905920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 128, 131, 136, 160, 170, 236, 256, 262, 272, 295, 320, 340, 472, 524, 544, 590, 640, 655, 680, 944, 1003, 1048, 1088, 1180, 1280, 1310, 1360, 1888, 2006, 2096, 2176, 2227, 2360, 2620, 2720, 3776, 4012, 4192, 4352, 4454, 4720, 5015, 5240, 5440, 7552, 7729, 8024, 8384, 8908, 9440, 10030, 10480, 10880, 11135, 15104, 15458, 16048, 16768, 17816, 18880, 20060, 20960, 21760, 22270, 30916, 32096, 33536, 35632, 37760, 38645, 40120, 41920, 44540, 61832, 64192, 71264, 75520, 77290, 80240, 83840, 89080, 123664, 128384, 131393, 142528, 154580, 160480, 167680, 178160, 247328, 256768, 262786, 285056, 309160, 320960, 356320, 494656, 525572, 570112, 618320, 641920, 656965, 712640, 989312, 1051144, 1236640, 1283840, 1313930, 1425280, 1978624, 2102288, 2473280, 2627860, 2850560, 4204576, 4946560, 5255720, 8409152, 9893120, 10511440, 16818304, 21022880, 33636608, 42045760, 84091520, 168183040]

約数ペア:

[(1, 168183040), (2, 84091520), (4, 42045760), (5, 33636608), (8, 21022880), (10, 16818304), (16, 10511440), (17, 9893120), (20, 8409152), (32, 5255720), (34, 4946560), (40, 4204576), (59, 2850560), (64, 2627860), (68, 2473280), (80, 2102288), (85, 1978624), (118, 1425280), (128, 1313930), (131, 1283840), (136, 1236640), (160, 1051144), (170, 989312), (236, 712640), (256, 656965), (262, 641920), (272, 618320), (295, 570112), (320, 525572), (340, 494656), (472, 356320), (524, 320960), (544, 309160), (590, 285056), (640, 262786), (655, 256768), (680, 247328), (944, 178160), (1003, 167680), (1048, 160480), (1088, 154580), (1180, 142528), (1280, 131393), (1310, 128384), (1360, 123664), (1888, 89080), (2006, 83840), (2096, 80240), (2176, 77290), (2227, 75520), (2360, 71264), (2620, 64192), (2720, 61832), (3776, 44540), (4012, 41920), (4192, 40120), (4352, 38645), (4454, 37760), (4720, 35632), (5015, 33536), (5240, 32096), (5440, 30916), (7552, 22270), (7729, 21760), (8024, 20960), (8384, 20060), (8908, 18880), (9440, 17816), (10030, 16768), (10480, 16048), (10880, 15458), (11135, 15104)]