154664960

素因数分解:

$2^{19}\times 5^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 377487000

約数和(自身を除く): 222822040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 590, 640, 944, 1024, 1180, 1280, 1888, 2048, 2360, 2560, 3776, 4096, 4720, 5120, 7552, 8192, 9440, 10240, 15104, 16384, 18880, 20480, 30208, 32768, 37760, 40960, 60416, 65536, 75520, 81920, 120832, 131072, 151040, 163840, 241664, 262144, 302080, 327680, 483328, 524288, 604160, 655360, 966656, 1208320, 1310720, 1933312, 2416640, 2621440, 3866624, 4833280, 7733248, 9666560, 15466496, 19333120, 30932992, 38666240, 77332480, 154664960]

約数ペア:

[(1, 154664960), (2, 77332480), (4, 38666240), (5, 30932992), (8, 19333120), (10, 15466496), (16, 9666560), (20, 7733248), (32, 4833280), (40, 3866624), (59, 2621440), (64, 2416640), (80, 1933312), (118, 1310720), (128, 1208320), (160, 966656), (236, 655360), (256, 604160), (295, 524288), (320, 483328), (472, 327680), (512, 302080), (590, 262144), (640, 241664), (944, 163840), (1024, 151040), (1180, 131072), (1280, 120832), (1888, 81920), (2048, 75520), (2360, 65536), (2560, 60416), (3776, 40960), (4096, 37760), (4720, 32768), (5120, 30208), (7552, 20480), (8192, 18880), (9440, 16384), (10240, 15104)]