76706840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 211368960

約数和(自身を除く): 134662120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 277, 280, 301, 322, 344, 430, 460, 554, 602, 644, 805, 860, 920, 989, 1108, 1204, 1288, 1385, 1505, 1610, 1720, 1939, 1978, 2216, 2408, 2770, 3010, 3220, 3878, 3956, 4945, 5540, 6020, 6371, 6440, 6923, 7756, 7912, 9695, 9890, 11080, 11911, 12040, 12742, 13846, 15512, 19390, 19780, 23822, 25484, 27692, 31855, 34615, 38780, 39560, 44597, 47644, 50968, 55384, 59555, 63710, 69230, 77560, 83377, 89194, 95288, 119110, 127420, 138460, 166754, 178388, 222985, 238220, 254840, 273953, 276920, 333508, 356776, 416885, 445970, 476440, 547906, 667016, 833770, 891940, 1095812, 1369765, 1667540, 1783880, 1917671, 2191624, 2739530, 3335080, 3835342, 5479060, 7670684, 9588355, 10958120, 15341368, 19176710, 38353420, 76706840]

約数ペア:

[(1, 76706840), (2, 38353420), (4, 19176710), (5, 15341368), (7, 10958120), (8, 9588355), (10, 7670684), (14, 5479060), (20, 3835342), (23, 3335080), (28, 2739530), (35, 2191624), (40, 1917671), (43, 1783880), (46, 1667540), (56, 1369765), (70, 1095812), (86, 891940), (92, 833770), (115, 667016), (140, 547906), (161, 476440), (172, 445970), (184, 416885), (215, 356776), (230, 333508), (277, 276920), (280, 273953), (301, 254840), (322, 238220), (344, 222985), (430, 178388), (460, 166754), (554, 138460), (602, 127420), (644, 119110), (805, 95288), (860, 89194), (920, 83377), (989, 77560), (1108, 69230), (1204, 63710), (1288, 59555), (1385, 55384), (1505, 50968), (1610, 47644), (1720, 44597), (1939, 39560), (1978, 38780), (2216, 34615), (2408, 31855), (2770, 27692), (3010, 25484), (3220, 23822), (3878, 19780), (3956, 19390), (4945, 15512), (5540, 13846), (6020, 12742), (6371, 12040), (6440, 11911), (6923, 11080), (7756, 9890), (7912, 9695)]