66713880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1063}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 200712960

約数和(自身を除く): 133999080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1063, 1569, 2092, 2126, 2615, 3138, 3189, 4184, 4252, 5230, 5315, 6276, 6378, 7845, 8504, 10460, 10630, 12552, 12756, 15690, 15945, 20920, 21260, 25512, 31380, 31890, 42520, 62760, 63780, 127560, 555949, 1111898, 1667847, 2223796, 2779745, 3335694, 4447592, 5559490, 6671388, 8339235, 11118980, 13342776, 16678470, 22237960, 33356940, 66713880]

約数ペア:

[(1, 66713880), (2, 33356940), (3, 22237960), (4, 16678470), (5, 13342776), (6, 11118980), (8, 8339235), (10, 6671388), (12, 5559490), (15, 4447592), (20, 3335694), (24, 2779745), (30, 2223796), (40, 1667847), (60, 1111898), (120, 555949), (523, 127560), (1046, 63780), (1063, 62760), (1569, 42520), (2092, 31890), (2126, 31380), (2615, 25512), (3138, 21260), (3189, 20920), (4184, 15945), (4252, 15690), (5230, 12756), (5315, 12552), (6276, 10630), (6378, 10460), (7845, 8504)]