66695160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79399}}^1$

素因数の和:79420

約数の個数: 64

約数和(自身を含む): 228672000

約数和(自身を除く): 161976840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79399, 158798, 238197, 317596, 396995, 476394, 555793, 635192, 793990, 952788, 1111586, 1190985, 1587980, 1667379, 1905576, 2223172, 2381970, 2778965, 3175960, 3334758, 4446344, 4763940, 5557930, 6669516, 8336895, 9527880, 11115860, 13339032, 16673790, 22231720, 33347580, 66695160]

約数ペア:

[(1, 66695160), (2, 33347580), (3, 22231720), (4, 16673790), (5, 13339032), (6, 11115860), (7, 9527880), (8, 8336895), (10, 6669516), (12, 5557930), (14, 4763940), (15, 4446344), (20, 3334758), (21, 3175960), (24, 2778965), (28, 2381970), (30, 2223172), (35, 1905576), (40, 1667379), (42, 1587980), (56, 1190985), (60, 1111586), (70, 952788), (84, 793990), (105, 635192), (120, 555793), (140, 476394), (168, 396995), (210, 317596), (280, 238197), (420, 158798), (840, 79399)]