15947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10250

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 35581080

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, 10223, 20446, 30669, 40892, 51115, 61338, 81784, 102230, 122676, 132899, 153345, 204460, 245352, 265798, 306690, 398697, 408920, 531596, 613380, 664495, 797394, 1063192, 1226760, 1328990, 1594788, 1993485, 2657980, 3189576, 3986970, 5315960, 7973940, 15947880]

約数ペア:

[(1, 15947880), (2, 7973940), (3, 5315960), (4, 3986970), (5, 3189576), (6, 2657980), (8, 1993485), (10, 1594788), (12, 1328990), (13, 1226760), (15, 1063192), (20, 797394), (24, 664495), (26, 613380), (30, 531596), (39, 408920), (40, 398697), (52, 306690), (60, 265798), (65, 245352), (78, 204460), (104, 153345), (120, 132899), (130, 122676), (156, 102230), (195, 81784), (260, 61338), (312, 51115), (390, 40892), (520, 30669), (780, 20446), (1560, 10223)]