77363631640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1\times {\mathrm{3847}}^1$

素因数の和:6112

約数の個数: 64

約数和(自身を含む): 174894370560

約数和(自身を除く): 97530738920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2003, 2008, 2510, 3847, 4006, 5020, 7694, 8012, 10015, 10040, 15388, 16024, 19235, 20030, 30776, 38470, 40060, 76940, 80120, 153880, 502753, 965597, 1005506, 1931194, 2011012, 2513765, 3862388, 4022024, 4827985, 5027530, 7705541, 7724776, 9655970, 10055060, 15411082, 19311940, 20110120, 30822164, 38527705, 38623880, 61644328, 77055410, 154110820, 308221640, 1934090791, 3868181582, 7736363164, 9670453955, 15472726328, 19340907910, 38681815820, 77363631640]

約数ペア:

[(1, 77363631640), (2, 38681815820), (4, 19340907910), (5, 15472726328), (8, 9670453955), (10, 7736363164), (20, 3868181582), (40, 1934090791), (251, 308221640), (502, 154110820), (1004, 77055410), (1255, 61644328), (2003, 38623880), (2008, 38527705), (2510, 30822164), (3847, 20110120), (4006, 19311940), (5020, 15411082), (7694, 10055060), (8012, 9655970), (10015, 7724776), (10040, 7705541), (15388, 5027530), (16024, 4827985), (19235, 4022024), (20030, 3862388), (30776, 2513765), (38470, 2011012), (40060, 1931194), (76940, 1005506), (80120, 965597), (153880, 502753)]