74715080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 114889720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 359, 430, 440, 473, 484, 605, 718, 860, 946, 968, 1210, 1436, 1720, 1795, 1892, 2365, 2420, 2872, 3590, 3784, 3949, 4730, 4840, 5203, 7180, 7898, 9460, 10406, 14360, 15437, 15796, 18920, 19745, 20812, 26015, 30874, 31592, 39490, 41624, 43439, 52030, 61748, 77185, 78980, 86878, 104060, 123496, 154370, 157960, 169807, 173756, 208120, 217195, 308740, 339614, 347512, 434390, 617480, 679228, 849035, 868780, 1358456, 1698070, 1737560, 1867877, 3396140, 3735754, 6792280, 7471508, 9339385, 14943016, 18678770, 37357540, 74715080]

約数ペア:

[(1, 74715080), (2, 37357540), (4, 18678770), (5, 14943016), (8, 9339385), (10, 7471508), (11, 6792280), (20, 3735754), (22, 3396140), (40, 1867877), (43, 1737560), (44, 1698070), (55, 1358456), (86, 868780), (88, 849035), (110, 679228), (121, 617480), (172, 434390), (215, 347512), (220, 339614), (242, 308740), (344, 217195), (359, 208120), (430, 173756), (440, 169807), (473, 157960), (484, 154370), (605, 123496), (718, 104060), (860, 86878), (946, 78980), (968, 77185), (1210, 61748), (1436, 52030), (1720, 43439), (1795, 41624), (1892, 39490), (2365, 31592), (2420, 30874), (2872, 26015), (3590, 20812), (3784, 19745), (3949, 18920), (4730, 15796), (4840, 15437), (5203, 14360), (7180, 10406), (7898, 9460)]