1680497080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1\times {\mathrm{1373}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 3890838240

約数和(自身を除く): 2210341160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 827, 1373, 1480, 1654, 2746, 3308, 4135, 5492, 6616, 6865, 8270, 10984, 13730, 16540, 27460, 30599, 33080, 50801, 54920, 61198, 101602, 122396, 152995, 203204, 244792, 254005, 305990, 406408, 508010, 611980, 1016020, 1135471, 1223960, 2032040, 2270942, 4541884, 5677355, 9083768, 11354710, 22709420, 42012427, 45418840, 84024854, 168049708, 210062135, 336099416, 420124270, 840248540, 1680497080]

約数ペア:

[(1, 1680497080), (2, 840248540), (4, 420124270), (5, 336099416), (8, 210062135), (10, 168049708), (20, 84024854), (37, 45418840), (40, 42012427), (74, 22709420), (148, 11354710), (185, 9083768), (296, 5677355), (370, 4541884), (740, 2270942), (827, 2032040), (1373, 1223960), (1480, 1135471), (1654, 1016020), (2746, 611980), (3308, 508010), (4135, 406408), (5492, 305990), (6616, 254005), (6865, 244792), (8270, 203204), (10984, 152995), (13730, 122396), (16540, 101602), (27460, 61198), (30599, 54920), (33080, 50801)]