8771880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5650

約数の個数: 64

約数和(自身を含む): 28344960

約数和(自身を除く): 19573080

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, 5623, 11246, 16869, 22492, 28115, 33738, 44984, 56230, 67476, 73099, 84345, 112460, 134952, 146198, 168690, 219297, 224920, 292396, 337380, 365495, 438594, 584792, 674760, 730990, 877188, 1096485, 1461980, 1754376, 2192970, 2923960, 4385940, 8771880]

約数ペア:

[(1, 8771880), (2, 4385940), (3, 2923960), (4, 2192970), (5, 1754376), (6, 1461980), (8, 1096485), (10, 877188), (12, 730990), (13, 674760), (15, 584792), (20, 438594), (24, 365495), (26, 337380), (30, 292396), (39, 224920), (40, 219297), (52, 168690), (60, 146198), (65, 134952), (78, 112460), (104, 84345), (120, 73099), (130, 67476), (156, 56230), (195, 44984), (260, 33738), (312, 28115), (390, 22492), (520, 16869), (780, 11246), (1560, 5623)]