80830920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39623}}^1$

素因数の和:39654

約数の個数: 64

約数和(自身を含む): 256763520

約数和(自身を除く): 175932600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39623, 79246, 118869, 158492, 198115, 237738, 316984, 396230, 475476, 594345, 673591, 792460, 950952, 1188690, 1347182, 1584920, 2020773, 2377380, 2694364, 3367955, 4041546, 4754760, 5388728, 6735910, 8083092, 10103865, 13471820, 16166184, 20207730, 26943640, 40415460, 80830920]

約数ペア:

[(1, 80830920), (2, 40415460), (3, 26943640), (4, 20207730), (5, 16166184), (6, 13471820), (8, 10103865), (10, 8083092), (12, 6735910), (15, 5388728), (17, 4754760), (20, 4041546), (24, 3367955), (30, 2694364), (34, 2377380), (40, 2020773), (51, 1584920), (60, 1347182), (68, 1188690), (85, 950952), (102, 792460), (120, 673591), (136, 594345), (170, 475476), (204, 396230), (255, 316984), (340, 237738), (408, 198115), (510, 158492), (680, 118869), (1020, 79246), (2040, 39623)]