1210104560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15773}}^1$

素因数の和:15930

約数の個数: 80

約数和(自身を含む): 3239096256

約数和(自身を除く): 2028991696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 15773, 19180, 31546, 38360, 63092, 76720, 78865, 110411, 126184, 157730, 220822, 252368, 315460, 441644, 552055, 630920, 883288, 1104110, 1261840, 1766576, 2160901, 2208220, 4321802, 4416440, 8643604, 8832880, 10804505, 15126307, 17287208, 21609010, 30252614, 34574416, 43218020, 60505228, 75631535, 86436040, 121010456, 151263070, 172872080, 242020912, 302526140, 605052280, 1210104560]

約数ペア:

[(1, 1210104560), (2, 605052280), (4, 302526140), (5, 242020912), (7, 172872080), (8, 151263070), (10, 121010456), (14, 86436040), (16, 75631535), (20, 60505228), (28, 43218020), (35, 34574416), (40, 30252614), (56, 21609010), (70, 17287208), (80, 15126307), (112, 10804505), (137, 8832880), (140, 8643604), (274, 4416440), (280, 4321802), (548, 2208220), (560, 2160901), (685, 1766576), (959, 1261840), (1096, 1104110), (1370, 883288), (1918, 630920), (2192, 552055), (2740, 441644), (3836, 315460), (4795, 252368), (5480, 220822), (7672, 157730), (9590, 126184), (10960, 110411), (15344, 78865), (15773, 76720), (19180, 63092), (31546, 38360)]