77672840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1771

約数の個数: 96

約数和(自身を含む): 212258880

約数和(自身を除く): 134586040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1723, 1960, 2254, 3220, 3446, 4508, 5635, 6440, 6892, 8615, 9016, 11270, 12061, 13784, 17230, 22540, 24122, 34460, 39629, 45080, 48244, 60305, 68920, 79258, 84427, 96488, 120610, 158516, 168854, 198145, 241220, 277403, 317032, 337708, 396290, 422135, 482440, 554806, 675416, 792580, 844270, 1109612, 1387015, 1585160, 1688540, 1941821, 2219224, 2774030, 3377080, 3883642, 5548060, 7767284, 9709105, 11096120, 15534568, 19418210, 38836420, 77672840]

約数ペア:

[(1, 77672840), (2, 38836420), (4, 19418210), (5, 15534568), (7, 11096120), (8, 9709105), (10, 7767284), (14, 5548060), (20, 3883642), (23, 3377080), (28, 2774030), (35, 2219224), (40, 1941821), (46, 1688540), (49, 1585160), (56, 1387015), (70, 1109612), (92, 844270), (98, 792580), (115, 675416), (140, 554806), (161, 482440), (184, 422135), (196, 396290), (230, 337708), (245, 317032), (280, 277403), (322, 241220), (392, 198145), (460, 168854), (490, 158516), (644, 120610), (805, 96488), (920, 84427), (980, 79258), (1127, 68920), (1288, 60305), (1610, 48244), (1723, 45080), (1960, 39629), (2254, 34460), (3220, 24122), (3446, 22540), (4508, 17230), (5635, 13784), (6440, 12061), (6892, 11270), (8615, 9016)]