156633880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301219}}^1$

素因数の和:301243

約数の個数: 32

約数和(自身を含む): 379537200

約数和(自身を除く): 222903320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301219, 602438, 1204876, 1506095, 2409752, 3012190, 3915847, 6024380, 7831694, 12048760, 15663388, 19579235, 31326776, 39158470, 78316940, 156633880]

約数ペア:

[(1, 156633880), (2, 78316940), (4, 39158470), (5, 31326776), (8, 19579235), (10, 15663388), (13, 12048760), (20, 7831694), (26, 6024380), (40, 3915847), (52, 3012190), (65, 2409752), (104, 1506095), (130, 1204876), (260, 602438), (520, 301219)]