156969328060

素因数分解:

$2^2\times 5^1\times {\mathrm{25693}}^1\times {\mathrm{305471}}^1$

素因数の和:331173

約数の個数: 24

約数和(自身を含む): 329649497856

約数和(自身を除く): 172680169796

約数列:

[1, 2, 4, 5, 10, 20, 25693, 51386, 102772, 128465, 256930, 305471, 513860, 610942, 1221884, 1527355, 3054710, 6109420, 7848466403, 15696932806, 31393865612, 39242332015, 78484664030, 156969328060]

約数ペア:

[(1, 156969328060), (2, 78484664030), (4, 39242332015), (5, 31393865612), (10, 15696932806), (20, 7848466403), (25693, 6109420), (51386, 3054710), (102772, 1527355), (128465, 1221884), (256930, 610942), (305471, 513860)]