77834960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 208593792

約数和(自身を除く): 130758832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1061, 1310, 1834, 2096, 2122, 2620, 3668, 4244, 4585, 5240, 5305, 7336, 7427, 8488, 9170, 10480, 10610, 14672, 14854, 16976, 18340, 21220, 29708, 36680, 37135, 42440, 59416, 73360, 74270, 84880, 118832, 138991, 148540, 277982, 297080, 555964, 594160, 694955, 972937, 1111928, 1389910, 1945874, 2223856, 2779820, 3891748, 4864685, 5559640, 7783496, 9729370, 11119280, 15566992, 19458740, 38917480, 77834960]

約数ペア:

[(1, 77834960), (2, 38917480), (4, 19458740), (5, 15566992), (7, 11119280), (8, 9729370), (10, 7783496), (14, 5559640), (16, 4864685), (20, 3891748), (28, 2779820), (35, 2223856), (40, 1945874), (56, 1389910), (70, 1111928), (80, 972937), (112, 694955), (131, 594160), (140, 555964), (262, 297080), (280, 277982), (524, 148540), (560, 138991), (655, 118832), (917, 84880), (1048, 74270), (1061, 73360), (1310, 59416), (1834, 42440), (2096, 37135), (2122, 36680), (2620, 29708), (3668, 21220), (4244, 18340), (4585, 16976), (5240, 14854), (5305, 14672), (7336, 10610), (7427, 10480), (8488, 9170)]