158896260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4481}}^1$

素因数の和:4693

約数の個数: 72

約数和(自身を含む): 484540056

約数和(自身を除く): 325643796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4481, 5910, 7092, 8865, 8962, 11820, 13443, 17730, 17924, 22405, 26886, 35460, 40329, 44810, 53772, 67215, 80658, 89620, 134430, 161316, 201645, 268860, 403290, 806580, 882757, 1765514, 2648271, 3531028, 4413785, 5296542, 7944813, 8827570, 10593084, 13241355, 15889626, 17655140, 26482710, 31779252, 39724065, 52965420, 79448130, 158896260]

約数ペア:

[(1, 158896260), (2, 79448130), (3, 52965420), (4, 39724065), (5, 31779252), (6, 26482710), (9, 17655140), (10, 15889626), (12, 13241355), (15, 10593084), (18, 8827570), (20, 7944813), (30, 5296542), (36, 4413785), (45, 3531028), (60, 2648271), (90, 1765514), (180, 882757), (197, 806580), (394, 403290), (591, 268860), (788, 201645), (985, 161316), (1182, 134430), (1773, 89620), (1970, 80658), (2364, 67215), (2955, 53772), (3546, 44810), (3940, 40329), (4481, 35460), (5910, 26886), (7092, 22405), (8865, 17924), (8962, 17730), (11820, 13443)]