82259920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 197308800

約数和(自身を除く): 115048880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 103, 134, 149, 206, 268, 298, 335, 412, 515, 536, 596, 670, 745, 824, 1030, 1072, 1192, 1340, 1490, 1648, 2060, 2384, 2680, 2980, 4120, 5360, 5960, 6901, 8240, 9983, 11920, 13802, 15347, 19966, 27604, 30694, 34505, 39932, 49915, 55208, 61388, 69010, 76735, 79864, 99830, 110416, 122776, 138020, 153470, 159728, 199660, 245552, 276040, 306940, 399320, 552080, 613880, 798640, 1028249, 1227760, 2056498, 4112996, 5141245, 8225992, 10282490, 16451984, 20564980, 41129960, 82259920]

約数ペア:

[(1, 82259920), (2, 41129960), (4, 20564980), (5, 16451984), (8, 10282490), (10, 8225992), (16, 5141245), (20, 4112996), (40, 2056498), (67, 1227760), (80, 1028249), (103, 798640), (134, 613880), (149, 552080), (206, 399320), (268, 306940), (298, 276040), (335, 245552), (412, 199660), (515, 159728), (536, 153470), (596, 138020), (670, 122776), (745, 110416), (824, 99830), (1030, 79864), (1072, 76735), (1192, 69010), (1340, 61388), (1490, 55208), (1648, 49915), (2060, 39932), (2384, 34505), (2680, 30694), (2980, 27604), (4120, 19966), (5360, 15347), (5960, 13802), (6901, 11920), (8240, 9983)]