71546280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45863}}^1$

素因数の和:45890

約数の個数: 64

約数和(自身を含む): 231154560

約数和(自身を除く): 159608280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45863, 91726, 137589, 183452, 229315, 275178, 366904, 458630, 550356, 596219, 687945, 917260, 1100712, 1192438, 1375890, 1788657, 1834520, 2384876, 2751780, 2981095, 3577314, 4769752, 5503560, 5962190, 7154628, 8943285, 11924380, 14309256, 17886570, 23848760, 35773140, 71546280]

約数ペア:

[(1, 71546280), (2, 35773140), (3, 23848760), (4, 17886570), (5, 14309256), (6, 11924380), (8, 8943285), (10, 7154628), (12, 5962190), (13, 5503560), (15, 4769752), (20, 3577314), (24, 2981095), (26, 2751780), (30, 2384876), (39, 1834520), (40, 1788657), (52, 1375890), (60, 1192438), (65, 1100712), (78, 917260), (104, 687945), (120, 596219), (130, 550356), (156, 458630), (195, 366904), (260, 275178), (312, 229315), (390, 183452), (520, 137589), (780, 91726), (1560, 45863)]