67121880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79907}}^1$

素因数の和:79928

約数の個数: 64

約数和(自身を含む): 230135040

約数和(自身を除く): 163013160

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, 79907, 159814, 239721, 319628, 399535, 479442, 559349, 639256, 799070, 958884, 1118698, 1198605, 1598140, 1678047, 1917768, 2237396, 2397210, 2796745, 3196280, 3356094, 4474792, 4794420, 5593490, 6712188, 8390235, 9588840, 11186980, 13424376, 16780470, 22373960, 33560940, 67121880]

約数ペア:

[(1, 67121880), (2, 33560940), (3, 22373960), (4, 16780470), (5, 13424376), (6, 11186980), (7, 9588840), (8, 8390235), (10, 6712188), (12, 5593490), (14, 4794420), (15, 4474792), (20, 3356094), (21, 3196280), (24, 2796745), (28, 2397210), (30, 2237396), (35, 1917768), (40, 1678047), (42, 1598140), (56, 1198605), (60, 1118698), (70, 958884), (84, 799070), (105, 639256), (120, 559349), (140, 479442), (168, 399535), (210, 319628), (280, 239721), (420, 159814), (840, 79907)]