51515880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33023}}^1$

素因数の和:33050

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 114925080

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, 33023, 66046, 99069, 132092, 165115, 198138, 264184, 330230, 396276, 429299, 495345, 660460, 792552, 858598, 990690, 1287897, 1320920, 1717196, 1981380, 2146495, 2575794, 3434392, 3962760, 4292990, 5151588, 6439485, 8585980, 10303176, 12878970, 17171960, 25757940, 51515880]

約数ペア:

[(1, 51515880), (2, 25757940), (3, 17171960), (4, 12878970), (5, 10303176), (6, 8585980), (8, 6439485), (10, 5151588), (12, 4292990), (13, 3962760), (15, 3434392), (20, 2575794), (24, 2146495), (26, 1981380), (30, 1717196), (39, 1320920), (40, 1287897), (52, 990690), (60, 858598), (65, 792552), (78, 660460), (104, 495345), (120, 429299), (130, 396276), (156, 330230), (195, 264184), (260, 198138), (312, 165115), (390, 132092), (520, 99069), (780, 66046), (1560, 33023)]