128466750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 323960832

約数和(自身を除く): 195494082

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 206, 250, 309, 375, 515, 618, 750, 1030, 1545, 1663, 2575, 3090, 3326, 4989, 5150, 7725, 8315, 9978, 12875, 15450, 16630, 24945, 25750, 38625, 41575, 49890, 77250, 83150, 124725, 171289, 207875, 249450, 342578, 415750, 513867, 623625, 856445, 1027734, 1247250, 1712890, 2569335, 4282225, 5138670, 8564450, 12846675, 21411125, 25693350, 42822250, 64233375, 128466750]

約数ペア:

[(1, 128466750), (2, 64233375), (3, 42822250), (5, 25693350), (6, 21411125), (10, 12846675), (15, 8564450), (25, 5138670), (30, 4282225), (50, 2569335), (75, 1712890), (103, 1247250), (125, 1027734), (150, 856445), (206, 623625), (250, 513867), (309, 415750), (375, 342578), (515, 249450), (618, 207875), (750, 171289), (1030, 124725), (1545, 83150), (1663, 77250), (2575, 49890), (3090, 41575), (3326, 38625), (4989, 25750), (5150, 24945), (7725, 16630), (8315, 15450), (9978, 12875)]