87914960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4300

約数の個数: 80

約数和(自身を含む): 239972736

約数和(自身を除く): 152057776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 4243, 5180, 8486, 10360, 16972, 20720, 21215, 29701, 33944, 42430, 59402, 67888, 84860, 118804, 148505, 156991, 169720, 237608, 297010, 313982, 339440, 475216, 594020, 627964, 784955, 1098937, 1188040, 1255928, 1569910, 2197874, 2376080, 2511856, 3139820, 4395748, 5494685, 6279640, 8791496, 10989370, 12559280, 17582992, 21978740, 43957480, 87914960]

約数ペア:

[(1, 87914960), (2, 43957480), (4, 21978740), (5, 17582992), (7, 12559280), (8, 10989370), (10, 8791496), (14, 6279640), (16, 5494685), (20, 4395748), (28, 3139820), (35, 2511856), (37, 2376080), (40, 2197874), (56, 1569910), (70, 1255928), (74, 1188040), (80, 1098937), (112, 784955), (140, 627964), (148, 594020), (185, 475216), (259, 339440), (280, 313982), (296, 297010), (370, 237608), (518, 169720), (560, 156991), (592, 148505), (740, 118804), (1036, 84860), (1295, 67888), (1480, 59402), (2072, 42430), (2590, 33944), (2960, 29701), (4144, 21215), (4243, 20720), (5180, 16972), (8486, 10360)]