70921880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 168099840

約数和(自身を除く): 97177960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 607, 635, 920, 1016, 1214, 1270, 2428, 2540, 2921, 3035, 4856, 5080, 5842, 6070, 11684, 12140, 13961, 14605, 23368, 24280, 27922, 29210, 55844, 58420, 69805, 77089, 111688, 116840, 139610, 154178, 279220, 308356, 385445, 558440, 616712, 770890, 1541780, 1773047, 3083560, 3546094, 7092188, 8865235, 14184376, 17730470, 35460940, 70921880]

約数ペア:

[(1, 70921880), (2, 35460940), (4, 17730470), (5, 14184376), (8, 8865235), (10, 7092188), (20, 3546094), (23, 3083560), (40, 1773047), (46, 1541780), (92, 770890), (115, 616712), (127, 558440), (184, 385445), (230, 308356), (254, 279220), (460, 154178), (508, 139610), (607, 116840), (635, 111688), (920, 77089), (1016, 69805), (1214, 58420), (1270, 55844), (2428, 29210), (2540, 27922), (2921, 24280), (3035, 23368), (4856, 14605), (5080, 13961), (5842, 12140), (6070, 11684)]