158289920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 104

約数和(自身を含む): 389236320

約数和(自身を除く): 230946400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 131, 160, 236, 256, 262, 295, 320, 472, 512, 524, 590, 640, 655, 944, 1024, 1048, 1180, 1280, 1310, 1888, 2048, 2096, 2360, 2560, 2620, 3776, 4096, 4192, 4720, 5120, 5240, 7552, 7729, 8384, 9440, 10240, 10480, 15104, 15458, 16768, 18880, 20480, 20960, 30208, 30916, 33536, 37760, 38645, 41920, 60416, 61832, 67072, 75520, 77290, 83840, 120832, 123664, 134144, 151040, 154580, 167680, 241664, 247328, 268288, 302080, 309160, 335360, 494656, 536576, 604160, 618320, 670720, 989312, 1208320, 1236640, 1341440, 1978624, 2473280, 2682880, 3957248, 4946560, 7914496, 9893120, 15828992, 19786240, 31657984, 39572480, 79144960, 158289920]

約数ペア:

[(1, 158289920), (2, 79144960), (4, 39572480), (5, 31657984), (8, 19786240), (10, 15828992), (16, 9893120), (20, 7914496), (32, 4946560), (40, 3957248), (59, 2682880), (64, 2473280), (80, 1978624), (118, 1341440), (128, 1236640), (131, 1208320), (160, 989312), (236, 670720), (256, 618320), (262, 604160), (295, 536576), (320, 494656), (472, 335360), (512, 309160), (524, 302080), (590, 268288), (640, 247328), (655, 241664), (944, 167680), (1024, 154580), (1048, 151040), (1180, 134144), (1280, 123664), (1310, 120832), (1888, 83840), (2048, 77290), (2096, 75520), (2360, 67072), (2560, 61832), (2620, 60416), (3776, 41920), (4096, 38645), (4192, 37760), (4720, 33536), (5120, 30916), (5240, 30208), (7552, 20960), (7729, 20480), (8384, 18880), (9440, 16768), (10240, 15458), (10480, 15104)]