122912320

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2219

約数の個数: 56

約数和(自身を含む): 294363648

約数和(自身を除く): 171451328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 2011, 3056, 3820, 4022, 6112, 7640, 8044, 10055, 12224, 15280, 16088, 20110, 30560, 32176, 40220, 61120, 64352, 80440, 128704, 160880, 321760, 384101, 643520, 768202, 1536404, 1920505, 3072808, 3841010, 6145616, 7682020, 12291232, 15364040, 24582464, 30728080, 61456160, 122912320]

約数ペア:

[(1, 122912320), (2, 61456160), (4, 30728080), (5, 24582464), (8, 15364040), (10, 12291232), (16, 7682020), (20, 6145616), (32, 3841010), (40, 3072808), (64, 1920505), (80, 1536404), (160, 768202), (191, 643520), (320, 384101), (382, 321760), (764, 160880), (955, 128704), (1528, 80440), (1910, 64352), (2011, 61120), (3056, 40220), (3820, 32176), (4022, 30560), (6112, 20110), (7640, 16088), (8044, 15280), (10055, 12224)]