144804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1867}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 373898880

約数和(自身を除く): 229094360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1867, 1939, 2216, 2770, 3734, 3878, 5540, 7468, 7756, 9335, 9695, 11080, 13069, 14936, 15512, 18670, 19390, 26138, 37340, 38780, 52276, 65345, 74680, 77560, 104552, 130690, 261380, 517159, 522760, 1034318, 2068636, 2585795, 3620113, 4137272, 5171590, 7240226, 10343180, 14480452, 18100565, 20686360, 28960904, 36201130, 72402260, 144804520]

約数ペア:

[(1, 144804520), (2, 72402260), (4, 36201130), (5, 28960904), (7, 20686360), (8, 18100565), (10, 14480452), (14, 10343180), (20, 7240226), (28, 5171590), (35, 4137272), (40, 3620113), (56, 2585795), (70, 2068636), (140, 1034318), (277, 522760), (280, 517159), (554, 261380), (1108, 130690), (1385, 104552), (1867, 77560), (1939, 74680), (2216, 65345), (2770, 52276), (3734, 38780), (3878, 37340), (5540, 26138), (7468, 19390), (7756, 18670), (9335, 15512), (9695, 14936), (11080, 13069)]