1570731920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 3736421568

約数和(自身を除く): 2165689648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 131, 134, 262, 268, 335, 524, 536, 655, 670, 1048, 1072, 1310, 1340, 2096, 2237, 2620, 2680, 4474, 5240, 5360, 8777, 8948, 10480, 11185, 17554, 17896, 22370, 35108, 35792, 43885, 44740, 70216, 87770, 89480, 140432, 149879, 175540, 178960, 293047, 299758, 351080, 586094, 599516, 702160, 749395, 1172188, 1199032, 1465235, 1498790, 2344376, 2398064, 2930470, 2997580, 4688752, 5860940, 5995160, 11721880, 11990320, 19634149, 23443760, 39268298, 78536596, 98170745, 157073192, 196341490, 314146384, 392682980, 785365960, 1570731920]

約数ペア:

[(1, 1570731920), (2, 785365960), (4, 392682980), (5, 314146384), (8, 196341490), (10, 157073192), (16, 98170745), (20, 78536596), (40, 39268298), (67, 23443760), (80, 19634149), (131, 11990320), (134, 11721880), (262, 5995160), (268, 5860940), (335, 4688752), (524, 2997580), (536, 2930470), (655, 2398064), (670, 2344376), (1048, 1498790), (1072, 1465235), (1310, 1199032), (1340, 1172188), (2096, 749395), (2237, 702160), (2620, 599516), (2680, 586094), (4474, 351080), (5240, 299758), (5360, 293047), (8777, 178960), (8948, 175540), (10480, 149879), (11185, 140432), (17554, 89480), (17896, 87770), (22370, 70216), (35108, 44740), (35792, 43885)]