2783192120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 6356275200

約数和(自身を除く): 3573083080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 607, 632, 790, 1214, 1451, 1580, 2428, 2902, 3035, 3160, 4856, 5804, 6070, 7255, 11608, 12140, 14510, 24280, 29020, 47953, 58040, 95906, 114629, 191812, 229258, 239765, 383624, 458516, 479530, 573145, 880757, 917032, 959060, 1146290, 1761514, 1918120, 2292580, 3523028, 4403785, 4585160, 7046056, 8807570, 17615140, 35230280, 69579803, 139159606, 278319212, 347899015, 556638424, 695798030, 1391596060, 2783192120]

約数ペア:

[(1, 2783192120), (2, 1391596060), (4, 695798030), (5, 556638424), (8, 347899015), (10, 278319212), (20, 139159606), (40, 69579803), (79, 35230280), (158, 17615140), (316, 8807570), (395, 7046056), (607, 4585160), (632, 4403785), (790, 3523028), (1214, 2292580), (1451, 1918120), (1580, 1761514), (2428, 1146290), (2902, 959060), (3035, 917032), (3160, 880757), (4856, 573145), (5804, 479530), (6070, 458516), (7255, 383624), (11608, 239765), (12140, 229258), (14510, 191812), (24280, 114629), (29020, 95906), (47953, 58040)]