71261880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2663}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 214824960

約数和(自身を除く): 143563080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2663, 2676, 3345, 4460, 5326, 5352, 6690, 7989, 8920, 10652, 13315, 13380, 15978, 21304, 26630, 26760, 31956, 39945, 53260, 63912, 79890, 106520, 159780, 319560, 593849, 1187698, 1781547, 2375396, 2969245, 3563094, 4750792, 5938490, 7126188, 8907735, 11876980, 14252376, 17815470, 23753960, 35630940, 71261880]

約数ペア:

[(1, 71261880), (2, 35630940), (3, 23753960), (4, 17815470), (5, 14252376), (6, 11876980), (8, 8907735), (10, 7126188), (12, 5938490), (15, 4750792), (20, 3563094), (24, 2969245), (30, 2375396), (40, 1781547), (60, 1187698), (120, 593849), (223, 319560), (446, 159780), (669, 106520), (892, 79890), (1115, 63912), (1338, 53260), (1784, 39945), (2230, 31956), (2663, 26760), (2676, 26630), (3345, 21304), (4460, 15978), (5326, 13380), (5352, 13315), (6690, 10652), (7989, 8920)]