69966160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^3$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 181684800

約数和(自身を除く): 111718640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1849, 1892, 2365, 3440, 3698, 3784, 4730, 7396, 7568, 9245, 9460, 14792, 18490, 18920, 20339, 29584, 36980, 37840, 40678, 73960, 79507, 81356, 101695, 147920, 159014, 162712, 203390, 318028, 325424, 397535, 406780, 636056, 795070, 813560, 874577, 1272112, 1590140, 1627120, 1749154, 3180280, 3498308, 4372885, 6360560, 6996616, 8745770, 13993232, 17491540, 34983080, 69966160]

約数ペア:

[(1, 69966160), (2, 34983080), (4, 17491540), (5, 13993232), (8, 8745770), (10, 6996616), (11, 6360560), (16, 4372885), (20, 3498308), (22, 3180280), (40, 1749154), (43, 1627120), (44, 1590140), (55, 1272112), (80, 874577), (86, 813560), (88, 795070), (110, 636056), (172, 406780), (176, 397535), (215, 325424), (220, 318028), (344, 203390), (430, 162712), (440, 159014), (473, 147920), (688, 101695), (860, 81356), (880, 79507), (946, 73960), (1720, 40678), (1849, 37840), (1892, 36980), (2365, 29584), (3440, 20339), (3698, 18920), (3784, 18490), (4730, 14792), (7396, 9460), (7568, 9245)]